diff --git a/WebServices/.DS_Store b/WebServices/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..b88d9b4006e41c048d0b45c2c90453053ee92062
Binary files /dev/null and b/WebServices/.DS_Store differ
diff --git a/WebServices/.gitignore b/WebServices/.gitignore
index a3a85d8dd53bd6d72ce7fc6974af52ec318ad08e..ba5cb5cca8766c8b2403d25de25b1c880c5ef64a 100644
--- a/WebServices/.gitignore
+++ b/WebServices/.gitignore
@@ -1,8 +1,6 @@
 HELP.md
-!target/*.jar
+/target/
 !.mvn/wrapper/maven-wrapper.jar
-!**/src/test/**/target/
-!**/src/main/**/target/
 
 ### STS ###
 .apt_generated
@@ -25,9 +23,4 @@ HELP.md
 /dist/
 /nbdist/
 /.nb-gradle/
-build/
-!**/src/main/**/build/
-!**/src/test/**/build/
-
-### VS Code ###
-.vscode/
+/build/
diff --git a/WebServices/balance/.DS_Store b/WebServices/balance/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..5008ddfcf53c02e82d7eee2e57c38e5672ef89f6
Binary files /dev/null and b/WebServices/balance/.DS_Store differ
diff --git a/WebServices/balance/.gitignore b/WebServices/balance/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..ba5cb5cca8766c8b2403d25de25b1c880c5ef64a
--- /dev/null
+++ b/WebServices/balance/.gitignore
@@ -0,0 +1,26 @@
+HELP.md
+/target/
+!.mvn/wrapper/maven-wrapper.jar
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+/build/
diff --git a/WebServices/balance/.mvn/wrapper/MavenWrapperDownloader.java b/WebServices/balance/.mvn/wrapper/MavenWrapperDownloader.java
new file mode 100644
index 0000000000000000000000000000000000000000..47336fde724164b1329ed3595f5b6bff09f7c179
--- /dev/null
+++ b/WebServices/balance/.mvn/wrapper/MavenWrapperDownloader.java
@@ -0,0 +1,114 @@
+/*
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+*/
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.net.URL;
+import java.nio.channels.Channels;
+import java.nio.channels.ReadableByteChannel;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+    /**
+     * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+     */
+    private static final String DEFAULT_DOWNLOAD_URL =
+            "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar";
+
+    /**
+     * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+     * use instead of the default one.
+     */
+    private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+            ".mvn/wrapper/maven-wrapper.properties";
+
+    /**
+     * Path where the maven-wrapper.jar will be saved to.
+     */
+    private static final String MAVEN_WRAPPER_JAR_PATH =
+            ".mvn/wrapper/maven-wrapper.jar";
+
+    /**
+     * Name of the property which should be used to override the default download url for the wrapper.
+     */
+    private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+    public static void main(String args[]) {
+        System.out.println("- Downloader started");
+        File baseDirectory = new File(args[0]);
+        System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+        // If the maven-wrapper.properties exists, read it and check if it contains a custom
+        // wrapperUrl parameter.
+        File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+        String url = DEFAULT_DOWNLOAD_URL;
+        if(mavenWrapperPropertyFile.exists()) {
+            FileInputStream mavenWrapperPropertyFileInputStream = null;
+            try {
+                mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+                Properties mavenWrapperProperties = new Properties();
+                mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+                url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+            } catch (IOException e) {
+                System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+            } finally {
+                try {
+                    if(mavenWrapperPropertyFileInputStream != null) {
+                        mavenWrapperPropertyFileInputStream.close();
+                    }
+                } catch (IOException e) {
+                    // Ignore ...
+                }
+            }
+        }
+        System.out.println("- Downloading from: : " + url);
+
+        File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+        if(!outputFile.getParentFile().exists()) {
+            if(!outputFile.getParentFile().mkdirs()) {
+                System.out.println(
+                        "- ERROR creating output direcrory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+            }
+        }
+        System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+        try {
+            downloadFileFromURL(url, outputFile);
+            System.out.println("Done");
+            System.exit(0);
+        } catch (Throwable e) {
+            System.out.println("- Error downloading");
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+        URL website = new URL(urlString);
+        ReadableByteChannel rbc;
+        rbc = Channels.newChannel(website.openStream());
+        FileOutputStream fos = new FileOutputStream(destination);
+        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+        fos.close();
+        rbc.close();
+    }
+
+}
diff --git a/WebServices/balance/.mvn/wrapper/maven-wrapper.jar b/WebServices/balance/.mvn/wrapper/maven-wrapper.jar
index c1dd12f17644411d6e840bd5a10c6ecda0175f18..01e67997377a393fd672c7dcde9dccbedf0cb1e9 100644
Binary files a/WebServices/balance/.mvn/wrapper/maven-wrapper.jar and b/WebServices/balance/.mvn/wrapper/maven-wrapper.jar differ
diff --git a/WebServices/balance/.mvn/wrapper/maven-wrapper.properties b/WebServices/balance/.mvn/wrapper/maven-wrapper.properties
index b7cb93e7050f42ff587aefbc40cc038ad4fa3271..cd0d451ccd6fc835996c9fe4eebf8a571154f515 100644
--- a/WebServices/balance/.mvn/wrapper/maven-wrapper.properties
+++ b/WebServices/balance/.mvn/wrapper/maven-wrapper.properties
@@ -1,2 +1 @@
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.4/apache-maven-3.8.4-bin.zip
-wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.0/apache-maven-3.6.0-bin.zip
diff --git a/WebServices/balance/Dockerfile b/WebServices/balance/Dockerfile
index 76d1a6efece81b458078d1283bbc58aeb9ed69c9..f92094f4998baba1708d0c49f214ed30d149c7dd 100644
--- a/WebServices/balance/Dockerfile
+++ b/WebServices/balance/Dockerfile
@@ -1,3 +1,3 @@
 FROM openjdk:11
-COPY target/balance-0.0.1-SNAPSHOT.jar  balance.jar
+COPY target/balance.jar  balance.jar
 ENTRYPOINT ["java","-jar","balance.jar"]
\ No newline at end of file
diff --git a/WebServices/balance/mvnw b/WebServices/balance/mvnw
old mode 100644
new mode 100755
index 8a8fb2282df5b8f7263470a5a2dc0e196f35f35f..5551fde8e7dba1e37a1821e8b26374893e2a9e2e
--- a/WebServices/balance/mvnw
+++ b/WebServices/balance/mvnw
@@ -8,7 +8,7 @@
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
 #
-#    https://www.apache.org/licenses/LICENSE-2.0
+#    http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
@@ -19,7 +19,7 @@
 # ----------------------------------------------------------------------------
 
 # ----------------------------------------------------------------------------
-# Maven Start Up Batch script
+# Maven2 Start Up Batch script
 #
 # Required ENV vars:
 # ------------------
@@ -36,10 +36,6 @@
 
 if [ -z "$MAVEN_SKIP_RC" ] ; then
 
-  if [ -f /usr/local/etc/mavenrc ] ; then
-    . /usr/local/etc/mavenrc
-  fi
-
   if [ -f /etc/mavenrc ] ; then
     . /etc/mavenrc
   fi
@@ -118,6 +114,7 @@ if $mingw ; then
     M2_HOME="`(cd "$M2_HOME"; pwd)`"
   [ -n "$JAVA_HOME" ] &&
     JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+  # TODO classpath?
 fi
 
 if [ -z "$JAVA_HOME" ]; then
@@ -149,7 +146,7 @@ if [ -z "$JAVACMD" ] ; then
       JAVACMD="$JAVA_HOME/bin/java"
     fi
   else
-    JAVACMD="`\\unset -f command; \\command -v java`"
+    JAVACMD="`which java`"
   fi
 fi
 
@@ -215,11 +212,7 @@ else
     if [ "$MVNW_VERBOSE" = true ]; then
       echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
     fi
-    if [ -n "$MVNW_REPOURL" ]; then
-      jarUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
-    else
-      jarUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
-    fi
+    jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"
     while IFS="=" read key value; do
       case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
       esac
@@ -228,38 +221,22 @@ else
       echo "Downloading from: $jarUrl"
     fi
     wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
-    if $cygwin; then
-      wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
-    fi
 
     if command -v wget > /dev/null; then
         if [ "$MVNW_VERBOSE" = true ]; then
           echo "Found wget ... using wget"
         fi
-        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
-            wget "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
-        else
-            wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
-        fi
+        wget "$jarUrl" -O "$wrapperJarPath"
     elif command -v curl > /dev/null; then
         if [ "$MVNW_VERBOSE" = true ]; then
           echo "Found curl ... using curl"
         fi
-        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
-            curl -o "$wrapperJarPath" "$jarUrl" -f
-        else
-            curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
-        fi
-
+        curl -o "$wrapperJarPath" "$jarUrl"
     else
         if [ "$MVNW_VERBOSE" = true ]; then
           echo "Falling back to using Java to download"
         fi
         javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
-        # For Cygwin, switch paths to Windows format before running javac
-        if $cygwin; then
-          javaClass=`cygpath --path --windows "$javaClass"`
-        fi
         if [ -e "$javaClass" ]; then
             if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
                 if [ "$MVNW_VERBOSE" = true ]; then
@@ -300,17 +277,10 @@ if $cygwin; then
     MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
 fi
 
-# Provide a "standardized" way to retrieve the CLI args that will
-# work with both Windows and non-Windows executions.
-MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
-export MAVEN_CMD_LINE_ARGS
-
 WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
 
 exec "$JAVACMD" \
   $MAVEN_OPTS \
-  $MAVEN_DEBUG_OPTS \
   -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
-  "-Dmaven.home=${M2_HOME}" \
-  "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
   ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
diff --git a/WebServices/balance/mvnw.cmd b/WebServices/balance/mvnw.cmd
index 1d8ab018eaf11d9b3a4a90e7818ace373dfbb380..e5cfb0ae9eab80c314b7d79c164d4a00772824b8 100644
--- a/WebServices/balance/mvnw.cmd
+++ b/WebServices/balance/mvnw.cmd
@@ -7,7 +7,7 @@
 @REM "License"); you may not use this file except in compliance
 @REM with the License.  You may obtain a copy of the License at
 @REM
-@REM    https://www.apache.org/licenses/LICENSE-2.0
+@REM    http://www.apache.org/licenses/LICENSE-2.0
 @REM
 @REM Unless required by applicable law or agreed to in writing,
 @REM software distributed under the License is distributed on an
@@ -18,7 +18,7 @@
 @REM ----------------------------------------------------------------------------
 
 @REM ----------------------------------------------------------------------------
-@REM Maven Start Up Batch script
+@REM Maven2 Start Up Batch script
 @REM
 @REM Required ENV vars:
 @REM JAVA_HOME - location of a JDK home dir
@@ -26,7 +26,7 @@
 @REM Optional ENV vars
 @REM M2_HOME - location of maven2's installed home dir
 @REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
-@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending
 @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
 @REM     e.g. to debug Maven itself, use
 @REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
@@ -37,7 +37,7 @@
 @echo off
 @REM set title of command window
 title %0
-@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on'
 @if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
 
 @REM set %HOME% to equivalent of $HOME
@@ -46,8 +46,8 @@ if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
 @REM Execute a user defined script before this one
 if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
 @REM check for pre script, once with legacy .bat ending and once with .cmd ending
-if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
-if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
 :skipRcPre
 
 @setlocal
@@ -120,51 +120,24 @@ SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
 set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
 set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
 
-set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
-
-FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
-    IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"
+FOR /F "tokens=1,2 delims==" %%A IN (%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties) DO (
+	IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B 
 )
 
 @REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
 @REM This allows using the maven wrapper in projects that prohibit checking in binary data.
 if exist %WRAPPER_JAR% (
-    if "%MVNW_VERBOSE%" == "true" (
-        echo Found %WRAPPER_JAR%
-    )
+    echo Found %WRAPPER_JAR%
 ) else (
-    if not "%MVNW_REPOURL%" == "" (
-        SET DOWNLOAD_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
-    )
-    if "%MVNW_VERBOSE%" == "true" (
-        echo Couldn't find %WRAPPER_JAR%, downloading it ...
-        echo Downloading from: %DOWNLOAD_URL%
-    )
-
-    powershell -Command "&{"^
-		"$webclient = new-object System.Net.WebClient;"^
-		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
-		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
-		"}"^
-		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
-		"}"
-    if "%MVNW_VERBOSE%" == "true" (
-        echo Finished downloading %WRAPPER_JAR%
-    )
+    echo Couldn't find %WRAPPER_JAR%, downloading it ...
+	echo Downloading from: %DOWNLOAD_URL%
+    powershell -Command "(New-Object Net.WebClient).DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"
+    echo Finished downloading %WRAPPER_JAR%
 )
 @REM End of extension
 
-@REM Provide a "standardized" way to retrieve the CLI args that will
-@REM work with both Windows and non-Windows executions.
-set MAVEN_CMD_LINE_ARGS=%*
-
-%MAVEN_JAVA_EXE% ^
-  %JVM_CONFIG_MAVEN_PROPS% ^
-  %MAVEN_OPTS% ^
-  %MAVEN_DEBUG_OPTS% ^
-  -classpath %WRAPPER_JAR% ^
-  "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^
-  %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
 if ERRORLEVEL 1 goto error
 goto end
 
@@ -174,15 +147,15 @@ set ERROR_CODE=1
 :end
 @endlocal & set ERROR_CODE=%ERROR_CODE%
 
-if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
 @REM check for post script, once with legacy .bat ending and once with .cmd ending
-if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
-if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd"
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
 :skipRcPost
 
 @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
-if "%MAVEN_BATCH_PAUSE%"=="on" pause
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
 
-if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE%
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
 
-cmd /C exit /B %ERROR_CODE%
+exit /B %ERROR_CODE%
diff --git a/WebServices/balance/pom.xml b/WebServices/balance/pom.xml
index 01fc843a6197988554a2cfea542cea0956a1c351..0c76aad734c7c68a4339f8a8a4a2b138d58483ce 100644
--- a/WebServices/balance/pom.xml
+++ b/WebServices/balance/pom.xml
@@ -1,63 +1,43 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>org.springframework.boot</groupId>
-		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.7.0</version>
-		<relativePath/> <!-- lookup parent from repository -->
-	</parent>
-	<groupId>br.ufrn.imd</groupId>
-	<artifactId>balance</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
-	<name>balance</name>
-	<description>Projeto para disciplina de Programação Distribuída</description>
-	<properties>
-		<java.version>11</java.version>
-	</properties>
-	<dependencies>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-data-jpa</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-web</artifactId>
-		</dependency>
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>br.ufrn.imd</groupId>
+        <artifactId>dim0614</artifactId>
+        <version>1.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath> <!-- lookup parent from repository -->
+    </parent>
 
-		<dependency>
-			<groupId>org.postgresql</groupId>
-			<artifactId>postgresql</artifactId>
-			<scope>runtime</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.projectlombok</groupId>
-			<artifactId>lombok</artifactId>
-			<optional>true</optional>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-test</artifactId>
-			<scope>test</scope>
-		</dependency>
-	</dependencies>
+    <artifactId>balance</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>balance</name>
+    <description>balance service</description>
 
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.springframework.boot</groupId>
-				<artifactId>spring-boot-maven-plugin</artifactId>
-				<configuration>
-					<excludes>
-						<exclude>
-							<groupId>org.projectlombok</groupId>
-							<artifactId>lombok</artifactId>
-						</exclude>
-					</excludes>
-				</configuration>
-			</plugin>
-		</plugins>
-	</build>
+    <properties>
+        <java.version>11</java.version>
+    </properties>
+
+    <build>
+        <finalName>balance</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <executable>true</executable>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.0</version>
+                <configuration>
+                    <source>11</source>
+                    <target>11</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 
 </project>
diff --git a/WebServices/balance/src/main/resources/application.yml b/WebServices/balance/src/main/resources/application.yml
index db81ea2f2ef3d7fbe37b9d67b49c5b7d930ff4a4..596331cd4bf9b626e5339496582f5e1d30d4acf6 100644
--- a/WebServices/balance/src/main/resources/application.yml
+++ b/WebServices/balance/src/main/resources/application.yml
@@ -1,14 +1,26 @@
 server:
-  port: 8080
-  
+  port: 8084
+eureka:
+  instance:
+    prefer-ip-address: true
+  client:
+    service-url:
+      defaultZone: http://registry:8081/eureka/
+    fetch-registry: true
+    register-with-eureka: true
+
 spring:
+  application:
+    name: balance
   datasource:
-    url: jdbc:postgresql://postgres-service:5432/postgres
+    url: jdbc:postgresql://postgresServ:5432/postgres
     username: postgres
     password: postgres
   jpa:
     show-sql: false
-    properties: 
+    properties:
       hibernate:
         dialect: org.hibernate.dialect.PostgreSQLDialect
-        ddl-auto: update
\ No newline at end of file
+        ddl-auto: update
+  jmx:
+    enabled: false
\ No newline at end of file
diff --git a/WebServices/balance/src/test/java/br/ufrn/imd/balance/BalanceApplicationTests.java b/WebServices/balance/src/test/java/br/ufrn/imd/balance/BalanceApplicationTests.java
deleted file mode 100644
index 9396a319ce1fb55faf668121e9cf8aaeced061a7..0000000000000000000000000000000000000000
--- a/WebServices/balance/src/test/java/br/ufrn/imd/balance/BalanceApplicationTests.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package br.ufrn.imd.balance;
-
-import org.junit.jupiter.api.Test;
-import org.springframework.boot.test.context.SpringBootTest;
-
-@SpringBootTest
-class BalanceApplicationTests {
-
-	@Test
-	void contextLoads() {
-	}
-
-}
diff --git a/WebServices/balance/src/test/java/br/ufrn/imd/withdrawal/CourseApplicationTests.java b/WebServices/balance/src/test/java/br/ufrn/imd/withdrawal/CourseApplicationTests.java
new file mode 100644
index 0000000000000000000000000000000000000000..b84743fe08d4bfdafd2ba2588a9a532fa80fa854
--- /dev/null
+++ b/WebServices/balance/src/test/java/br/ufrn/imd/withdrawal/CourseApplicationTests.java
@@ -0,0 +1,16 @@
+package br.ufrn.imd.withdrawal;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class CourseApplicationTests {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}
diff --git a/WebServices/balance/target/balance-0.0.1-SNAPSHOT.jar b/WebServices/balance/target/balance-0.0.1-SNAPSHOT.jar
deleted file mode 100644
index ad4b3c3d6bb28595493a03e8dbc515aa5aa2d52d..0000000000000000000000000000000000000000
Binary files a/WebServices/balance/target/balance-0.0.1-SNAPSHOT.jar and /dev/null differ
diff --git a/WebServices/balance/target/balance-0.0.1-SNAPSHOT.jar.original b/WebServices/balance/target/balance-0.0.1-SNAPSHOT.jar.original
deleted file mode 100644
index 8e48095d1a53aaa48e2f128bd98726961f1f0cf9..0000000000000000000000000000000000000000
Binary files a/WebServices/balance/target/balance-0.0.1-SNAPSHOT.jar.original and /dev/null differ
diff --git a/WebServices/balance/target/classes/application.yml b/WebServices/balance/target/classes/application.yml
index db81ea2f2ef3d7fbe37b9d67b49c5b7d930ff4a4..596331cd4bf9b626e5339496582f5e1d30d4acf6 100644
--- a/WebServices/balance/target/classes/application.yml
+++ b/WebServices/balance/target/classes/application.yml
@@ -1,14 +1,26 @@
 server:
-  port: 8080
-  
+  port: 8084
+eureka:
+  instance:
+    prefer-ip-address: true
+  client:
+    service-url:
+      defaultZone: http://registry:8081/eureka/
+    fetch-registry: true
+    register-with-eureka: true
+
 spring:
+  application:
+    name: balance
   datasource:
-    url: jdbc:postgresql://postgres-service:5432/postgres
+    url: jdbc:postgresql://postgresServ:5432/postgres
     username: postgres
     password: postgres
   jpa:
     show-sql: false
-    properties: 
+    properties:
       hibernate:
         dialect: org.hibernate.dialect.PostgreSQLDialect
-        ddl-auto: update
\ No newline at end of file
+        ddl-auto: update
+  jmx:
+    enabled: false
\ No newline at end of file
diff --git a/WebServices/balance/target/maven-archiver/pom.properties b/WebServices/balance/target/maven-archiver/pom.properties
index c9bd17764b90d7d94b4c2bc5aa5e91387b753b06..88dc348660793f2cf4e9a89eaa2b23f4f164ed77 100644
--- a/WebServices/balance/target/maven-archiver/pom.properties
+++ b/WebServices/balance/target/maven-archiver/pom.properties
@@ -1,3 +1,4 @@
-artifactId=balance
+#Created by Apache Maven 3.6.3
 groupId=br.ufrn.imd
+artifactId=balance
 version=0.0.1-SNAPSHOT
diff --git a/WebServices/balance/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst b/WebServices/balance/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
index 5ccb3ec6bd7258198befe119f57f885cb94bb7aa..0835eb49ffb9664025d8760ee65f4bfa049e38d1 100644
--- a/WebServices/balance/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
+++ b/WebServices/balance/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
@@ -1,6 +1,6 @@
-/home/ff/code/dim0614/WebServices/balance/src/main/java/br/ufrn/imd/balance/service/BalanceService.java
-/home/ff/code/dim0614/WebServices/balance/src/main/java/br/ufrn/imd/balance/BalanceApplication.java
-/home/ff/code/dim0614/WebServices/balance/src/main/java/br/ufrn/imd/balance/controller/BalanceController.java
-/home/ff/code/dim0614/WebServices/balance/src/main/java/br/ufrn/imd/balance/domain/Account.java
-/home/ff/code/dim0614/WebServices/balance/src/main/java/br/ufrn/imd/balance/domain/Client.java
-/home/ff/code/dim0614/WebServices/balance/src/main/java/br/ufrn/imd/balance/repository/ClientRepository.java
+/home/ff/code/dim/devdojo-microservices/balance/src/main/java/br/ufrn/imd/balance/service/BalanceService.java
+/home/ff/code/dim/devdojo-microservices/balance/src/main/java/br/ufrn/imd/balance/domain/Account.java
+/home/ff/code/dim/devdojo-microservices/balance/src/main/java/br/ufrn/imd/balance/repository/ClientRepository.java
+/home/ff/code/dim/devdojo-microservices/balance/src/main/java/br/ufrn/imd/balance/controller/BalanceController.java
+/home/ff/code/dim/devdojo-microservices/balance/src/main/java/br/ufrn/imd/balance/BalanceApplication.java
+/home/ff/code/dim/devdojo-microservices/balance/src/main/java/br/ufrn/imd/balance/domain/Client.java
diff --git a/WebServices/balance/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst b/WebServices/balance/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst
index 7a448bb4b04711af29ce9dc7075bb2510814d0c1..acc938601d964f4ae34f8d7176eb35a1150158b3 100644
--- a/WebServices/balance/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst
+++ b/WebServices/balance/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst
@@ -1 +1 @@
-br/ufrn/imd/balance/BalanceApplicationTests.class
+br/ufrn/imd/withdrawal/CourseApplicationTests.class
diff --git a/WebServices/balance/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst b/WebServices/balance/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst
index a0f58ac2324c1592af7a66015586f4e17596bc24..68bbe323a72bf7aba55c1677b45b32701058ee47 100644
--- a/WebServices/balance/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst
+++ b/WebServices/balance/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst
@@ -1 +1 @@
-/home/ff/code/dim0614/WebServices/balance/src/test/java/br/ufrn/imd/balance/BalanceApplicationTests.java
+/home/ff/code/dim/devdojo-microservices/balance/src/test/java/br/ufrn/imd/withdrawal/CourseApplicationTests.java
diff --git a/WebServices/balance/target/test-classes/br/ufrn/imd/balance/BalanceApplicationTests.class b/WebServices/balance/target/test-classes/br/ufrn/imd/balance/BalanceApplicationTests.class
deleted file mode 100644
index 90112524da60c3dff89c7fa533264f07ac953aaa..0000000000000000000000000000000000000000
Binary files a/WebServices/balance/target/test-classes/br/ufrn/imd/balance/BalanceApplicationTests.class and /dev/null differ
diff --git a/WebServices/deposit/.DS_Store b/WebServices/deposit/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..5008ddfcf53c02e82d7eee2e57c38e5672ef89f6
Binary files /dev/null and b/WebServices/deposit/.DS_Store differ
diff --git a/WebServices/deposit/.gitignore b/WebServices/deposit/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..ba5cb5cca8766c8b2403d25de25b1c880c5ef64a
--- /dev/null
+++ b/WebServices/deposit/.gitignore
@@ -0,0 +1,26 @@
+HELP.md
+/target/
+!.mvn/wrapper/maven-wrapper.jar
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+/build/
diff --git a/WebServices/deposit/.mvn/wrapper/MavenWrapperDownloader.java b/WebServices/deposit/.mvn/wrapper/MavenWrapperDownloader.java
new file mode 100644
index 0000000000000000000000000000000000000000..47336fde724164b1329ed3595f5b6bff09f7c179
--- /dev/null
+++ b/WebServices/deposit/.mvn/wrapper/MavenWrapperDownloader.java
@@ -0,0 +1,114 @@
+/*
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+*/
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.net.URL;
+import java.nio.channels.Channels;
+import java.nio.channels.ReadableByteChannel;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+    /**
+     * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+     */
+    private static final String DEFAULT_DOWNLOAD_URL =
+            "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar";
+
+    /**
+     * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+     * use instead of the default one.
+     */
+    private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+            ".mvn/wrapper/maven-wrapper.properties";
+
+    /**
+     * Path where the maven-wrapper.jar will be saved to.
+     */
+    private static final String MAVEN_WRAPPER_JAR_PATH =
+            ".mvn/wrapper/maven-wrapper.jar";
+
+    /**
+     * Name of the property which should be used to override the default download url for the wrapper.
+     */
+    private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+    public static void main(String args[]) {
+        System.out.println("- Downloader started");
+        File baseDirectory = new File(args[0]);
+        System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+        // If the maven-wrapper.properties exists, read it and check if it contains a custom
+        // wrapperUrl parameter.
+        File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+        String url = DEFAULT_DOWNLOAD_URL;
+        if(mavenWrapperPropertyFile.exists()) {
+            FileInputStream mavenWrapperPropertyFileInputStream = null;
+            try {
+                mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+                Properties mavenWrapperProperties = new Properties();
+                mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+                url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+            } catch (IOException e) {
+                System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+            } finally {
+                try {
+                    if(mavenWrapperPropertyFileInputStream != null) {
+                        mavenWrapperPropertyFileInputStream.close();
+                    }
+                } catch (IOException e) {
+                    // Ignore ...
+                }
+            }
+        }
+        System.out.println("- Downloading from: : " + url);
+
+        File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+        if(!outputFile.getParentFile().exists()) {
+            if(!outputFile.getParentFile().mkdirs()) {
+                System.out.println(
+                        "- ERROR creating output direcrory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+            }
+        }
+        System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+        try {
+            downloadFileFromURL(url, outputFile);
+            System.out.println("Done");
+            System.exit(0);
+        } catch (Throwable e) {
+            System.out.println("- Error downloading");
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+        URL website = new URL(urlString);
+        ReadableByteChannel rbc;
+        rbc = Channels.newChannel(website.openStream());
+        FileOutputStream fos = new FileOutputStream(destination);
+        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+        fos.close();
+        rbc.close();
+    }
+
+}
diff --git a/WebServices/deposit/.mvn/wrapper/maven-wrapper.jar b/WebServices/deposit/.mvn/wrapper/maven-wrapper.jar
index c1dd12f17644411d6e840bd5a10c6ecda0175f18..01e67997377a393fd672c7dcde9dccbedf0cb1e9 100644
Binary files a/WebServices/deposit/.mvn/wrapper/maven-wrapper.jar and b/WebServices/deposit/.mvn/wrapper/maven-wrapper.jar differ
diff --git a/WebServices/deposit/.mvn/wrapper/maven-wrapper.properties b/WebServices/deposit/.mvn/wrapper/maven-wrapper.properties
index b7cb93e7050f42ff587aefbc40cc038ad4fa3271..cd0d451ccd6fc835996c9fe4eebf8a571154f515 100644
--- a/WebServices/deposit/.mvn/wrapper/maven-wrapper.properties
+++ b/WebServices/deposit/.mvn/wrapper/maven-wrapper.properties
@@ -1,2 +1 @@
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.4/apache-maven-3.8.4-bin.zip
-wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.0/apache-maven-3.6.0-bin.zip
diff --git a/WebServices/deposit/Dockerfile b/WebServices/deposit/Dockerfile
index 6d8ac6606c8f20af6e6fb073e6ea5abac57b78e8..9885e7466359c0bd6426716ab718c12064632b70 100644
--- a/WebServices/deposit/Dockerfile
+++ b/WebServices/deposit/Dockerfile
@@ -1,3 +1,3 @@
 FROM openjdk:11
-COPY target/deposit-0.0.1-SNAPSHOT.jar  deposit.jar
-ENTRYPOINT ["java","-jar","deposit.jar"]
\ No newline at end of file
+COPY target/withdrawal.jar  withdrawal.jar
+ENTRYPOINT ["java","-jar","withdrawal.jar"]
\ No newline at end of file
diff --git a/WebServices/deposit/mvnw b/WebServices/deposit/mvnw
old mode 100644
new mode 100755
index 8a8fb2282df5b8f7263470a5a2dc0e196f35f35f..5551fde8e7dba1e37a1821e8b26374893e2a9e2e
--- a/WebServices/deposit/mvnw
+++ b/WebServices/deposit/mvnw
@@ -8,7 +8,7 @@
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
 #
-#    https://www.apache.org/licenses/LICENSE-2.0
+#    http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
@@ -19,7 +19,7 @@
 # ----------------------------------------------------------------------------
 
 # ----------------------------------------------------------------------------
-# Maven Start Up Batch script
+# Maven2 Start Up Batch script
 #
 # Required ENV vars:
 # ------------------
@@ -36,10 +36,6 @@
 
 if [ -z "$MAVEN_SKIP_RC" ] ; then
 
-  if [ -f /usr/local/etc/mavenrc ] ; then
-    . /usr/local/etc/mavenrc
-  fi
-
   if [ -f /etc/mavenrc ] ; then
     . /etc/mavenrc
   fi
@@ -118,6 +114,7 @@ if $mingw ; then
     M2_HOME="`(cd "$M2_HOME"; pwd)`"
   [ -n "$JAVA_HOME" ] &&
     JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+  # TODO classpath?
 fi
 
 if [ -z "$JAVA_HOME" ]; then
@@ -149,7 +146,7 @@ if [ -z "$JAVACMD" ] ; then
       JAVACMD="$JAVA_HOME/bin/java"
     fi
   else
-    JAVACMD="`\\unset -f command; \\command -v java`"
+    JAVACMD="`which java`"
   fi
 fi
 
@@ -215,11 +212,7 @@ else
     if [ "$MVNW_VERBOSE" = true ]; then
       echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
     fi
-    if [ -n "$MVNW_REPOURL" ]; then
-      jarUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
-    else
-      jarUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
-    fi
+    jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"
     while IFS="=" read key value; do
       case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
       esac
@@ -228,38 +221,22 @@ else
       echo "Downloading from: $jarUrl"
     fi
     wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
-    if $cygwin; then
-      wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
-    fi
 
     if command -v wget > /dev/null; then
         if [ "$MVNW_VERBOSE" = true ]; then
           echo "Found wget ... using wget"
         fi
-        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
-            wget "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
-        else
-            wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
-        fi
+        wget "$jarUrl" -O "$wrapperJarPath"
     elif command -v curl > /dev/null; then
         if [ "$MVNW_VERBOSE" = true ]; then
           echo "Found curl ... using curl"
         fi
-        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
-            curl -o "$wrapperJarPath" "$jarUrl" -f
-        else
-            curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
-        fi
-
+        curl -o "$wrapperJarPath" "$jarUrl"
     else
         if [ "$MVNW_VERBOSE" = true ]; then
           echo "Falling back to using Java to download"
         fi
         javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
-        # For Cygwin, switch paths to Windows format before running javac
-        if $cygwin; then
-          javaClass=`cygpath --path --windows "$javaClass"`
-        fi
         if [ -e "$javaClass" ]; then
             if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
                 if [ "$MVNW_VERBOSE" = true ]; then
@@ -300,17 +277,10 @@ if $cygwin; then
     MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
 fi
 
-# Provide a "standardized" way to retrieve the CLI args that will
-# work with both Windows and non-Windows executions.
-MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
-export MAVEN_CMD_LINE_ARGS
-
 WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
 
 exec "$JAVACMD" \
   $MAVEN_OPTS \
-  $MAVEN_DEBUG_OPTS \
   -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
-  "-Dmaven.home=${M2_HOME}" \
-  "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
   ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
diff --git a/WebServices/deposit/mvnw.cmd b/WebServices/deposit/mvnw.cmd
index 1d8ab018eaf11d9b3a4a90e7818ace373dfbb380..e5cfb0ae9eab80c314b7d79c164d4a00772824b8 100644
--- a/WebServices/deposit/mvnw.cmd
+++ b/WebServices/deposit/mvnw.cmd
@@ -7,7 +7,7 @@
 @REM "License"); you may not use this file except in compliance
 @REM with the License.  You may obtain a copy of the License at
 @REM
-@REM    https://www.apache.org/licenses/LICENSE-2.0
+@REM    http://www.apache.org/licenses/LICENSE-2.0
 @REM
 @REM Unless required by applicable law or agreed to in writing,
 @REM software distributed under the License is distributed on an
@@ -18,7 +18,7 @@
 @REM ----------------------------------------------------------------------------
 
 @REM ----------------------------------------------------------------------------
-@REM Maven Start Up Batch script
+@REM Maven2 Start Up Batch script
 @REM
 @REM Required ENV vars:
 @REM JAVA_HOME - location of a JDK home dir
@@ -26,7 +26,7 @@
 @REM Optional ENV vars
 @REM M2_HOME - location of maven2's installed home dir
 @REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
-@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending
 @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
 @REM     e.g. to debug Maven itself, use
 @REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
@@ -37,7 +37,7 @@
 @echo off
 @REM set title of command window
 title %0
-@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on'
 @if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
 
 @REM set %HOME% to equivalent of $HOME
@@ -46,8 +46,8 @@ if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
 @REM Execute a user defined script before this one
 if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
 @REM check for pre script, once with legacy .bat ending and once with .cmd ending
-if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
-if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
 :skipRcPre
 
 @setlocal
@@ -120,51 +120,24 @@ SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
 set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
 set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
 
-set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
-
-FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
-    IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"
+FOR /F "tokens=1,2 delims==" %%A IN (%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties) DO (
+	IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B 
 )
 
 @REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
 @REM This allows using the maven wrapper in projects that prohibit checking in binary data.
 if exist %WRAPPER_JAR% (
-    if "%MVNW_VERBOSE%" == "true" (
-        echo Found %WRAPPER_JAR%
-    )
+    echo Found %WRAPPER_JAR%
 ) else (
-    if not "%MVNW_REPOURL%" == "" (
-        SET DOWNLOAD_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
-    )
-    if "%MVNW_VERBOSE%" == "true" (
-        echo Couldn't find %WRAPPER_JAR%, downloading it ...
-        echo Downloading from: %DOWNLOAD_URL%
-    )
-
-    powershell -Command "&{"^
-		"$webclient = new-object System.Net.WebClient;"^
-		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
-		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
-		"}"^
-		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
-		"}"
-    if "%MVNW_VERBOSE%" == "true" (
-        echo Finished downloading %WRAPPER_JAR%
-    )
+    echo Couldn't find %WRAPPER_JAR%, downloading it ...
+	echo Downloading from: %DOWNLOAD_URL%
+    powershell -Command "(New-Object Net.WebClient).DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"
+    echo Finished downloading %WRAPPER_JAR%
 )
 @REM End of extension
 
-@REM Provide a "standardized" way to retrieve the CLI args that will
-@REM work with both Windows and non-Windows executions.
-set MAVEN_CMD_LINE_ARGS=%*
-
-%MAVEN_JAVA_EXE% ^
-  %JVM_CONFIG_MAVEN_PROPS% ^
-  %MAVEN_OPTS% ^
-  %MAVEN_DEBUG_OPTS% ^
-  -classpath %WRAPPER_JAR% ^
-  "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^
-  %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
 if ERRORLEVEL 1 goto error
 goto end
 
@@ -174,15 +147,15 @@ set ERROR_CODE=1
 :end
 @endlocal & set ERROR_CODE=%ERROR_CODE%
 
-if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
 @REM check for post script, once with legacy .bat ending and once with .cmd ending
-if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
-if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd"
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
 :skipRcPost
 
 @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
-if "%MAVEN_BATCH_PAUSE%"=="on" pause
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
 
-if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE%
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
 
-cmd /C exit /B %ERROR_CODE%
+exit /B %ERROR_CODE%
diff --git a/WebServices/deposit/pom.xml b/WebServices/deposit/pom.xml
index 228f0a6df6d9a04c21f35ff3621d7ce2584692ac..55a797289c948be048f8de552cd718a9673b4d66 100644
--- a/WebServices/deposit/pom.xml
+++ b/WebServices/deposit/pom.xml
@@ -1,63 +1,43 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>org.springframework.boot</groupId>
-		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.7.0</version>
-		<relativePath/> <!-- lookup parent from repository -->
-	</parent>
-	<groupId>br.ufrn.imd</groupId>
-	<artifactId>deposit</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
-	<name>deposit</name>
-	<description>Projeto para disciplina de Programação Distribuída</description>
-	<properties>
-		<java.version>11</java.version>
-	</properties>
-	<dependencies>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-data-jpa</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-web</artifactId>
-		</dependency>
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>br.ufrn.imd</groupId>
+        <artifactId>dim0614</artifactId>
+        <version>1.0-SNAPSHOT</version>
+        <relativePath>../</relativePath> <!-- lookup parent from repository -->
+    </parent>
 
-		<dependency>
-			<groupId>org.postgresql</groupId>
-			<artifactId>postgresql</artifactId>
-			<scope>runtime</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.projectlombok</groupId>
-			<artifactId>lombok</artifactId>
-			<optional>true</optional>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-test</artifactId>
-			<scope>test</scope>
-		</dependency>
-	</dependencies>
+    <artifactId>withdrawal</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>withdrawal</name>
+    <description>Spring Boot Micro-services By DevDojo</description>
 
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.springframework.boot</groupId>
-				<artifactId>spring-boot-maven-plugin</artifactId>
-				<configuration>
-					<excludes>
-						<exclude>
-							<groupId>org.projectlombok</groupId>
-							<artifactId>lombok</artifactId>
-						</exclude>
-					</excludes>
-				</configuration>
-			</plugin>
-		</plugins>
-	</build>
+    <properties>
+        <java.version>11</java.version>
+    </properties>
+
+    <build>
+        <finalName>withdrawal</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <executable>true</executable>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.0</version>
+                <configuration>
+                    <source>11</source>
+                    <target>11</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 
 </project>
diff --git a/WebServices/deposit/src/main/java/br/ufrn/imd/deposit/controller/DepositController.java b/WebServices/deposit/src/main/java/br/ufrn/imd/deposit/controller/DepositController.java
deleted file mode 100644
index 1511647355bb22443405b6a6a8e32dcf1b04bc01..0000000000000000000000000000000000000000
--- a/WebServices/deposit/src/main/java/br/ufrn/imd/deposit/controller/DepositController.java
+++ /dev/null
@@ -1,22 +0,0 @@
-package br.ufrn.imd.deposit.controller;
-
-import br.ufrn.imd.deposit.domain.Client;
-import br.ufrn.imd.deposit.service.DepositService;
-import lombok.AllArgsConstructor;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.http.HttpStatus;
-import org.springframework.web.bind.annotation.*;
-
-@AllArgsConstructor
-@RestController
-@RequestMapping("/banking/client/{id}")
-public class DepositController {
-    @Autowired
-    private final DepositService service;
-
-    @PatchMapping
-    @ResponseStatus(HttpStatus.OK)
-    public Client deposit(@PathVariable Integer id, @RequestParam(name = "value") Double value) {
-        return service.deposit(value, new Client(id));
-    }
-}
diff --git a/WebServices/deposit/src/main/java/br/ufrn/imd/deposit/repository/ClientRepository.java b/WebServices/deposit/src/main/java/br/ufrn/imd/deposit/repository/ClientRepository.java
deleted file mode 100644
index bd5c797d6e36e8f1e63880e7c471d9d1ac9bb467..0000000000000000000000000000000000000000
--- a/WebServices/deposit/src/main/java/br/ufrn/imd/deposit/repository/ClientRepository.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package br.ufrn.imd.deposit.repository;
-
-import br.ufrn.imd.deposit.domain.Client;
-import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.stereotype.Repository;
-
-@Repository
-public interface ClientRepository extends JpaRepository<Client, Integer> {
-}
diff --git a/WebServices/deposit/src/main/java/br/ufrn/imd/deposit/service/DepositService.java b/WebServices/deposit/src/main/java/br/ufrn/imd/deposit/service/DepositService.java
deleted file mode 100644
index bae0c460a045d979f0ddbe9557affb2f7a34bbcb..0000000000000000000000000000000000000000
--- a/WebServices/deposit/src/main/java/br/ufrn/imd/deposit/service/DepositService.java
+++ /dev/null
@@ -1,31 +0,0 @@
-package br.ufrn.imd.deposit.service;
-
-import br.ufrn.imd.deposit.domain.Account;
-import br.ufrn.imd.deposit.domain.Client;
-import br.ufrn.imd.deposit.repository.ClientRepository;
-import lombok.AllArgsConstructor;
-import lombok.extern.java.Log;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-
-@Log
-@AllArgsConstructor
-@Service
-public class DepositService {
-    @Autowired
-    private final ClientRepository clientRepository;
-
-    public Client deposit(Double value, Client client) {
-        client = clientRepository.findById(client.getId())
-                .orElseThrow(() -> new RuntimeException("Invalid user!"));
-
-        Account account = client.getAccount();
-        account.setBalance(account.getBalance() + value);
-        client = clientRepository.save(client);
-
-        log.info("Deposit concluded!");
-        log.info(String.format("Total: %.2f", client.getAccount().getBalance()));
-
-        return client;
-    }
-}
diff --git a/WebServices/deposit/src/main/java/br/ufrn/imd/deposit/DepositApplication.java b/WebServices/deposit/src/main/java/br/ufrn/imd/withdrawal/WithdrawalApplication.java
similarity index 60%
rename from WebServices/deposit/src/main/java/br/ufrn/imd/deposit/DepositApplication.java
rename to WebServices/deposit/src/main/java/br/ufrn/imd/withdrawal/WithdrawalApplication.java
index 23b7f5856812223d129e2f973f61a18cea69a364..ba5b3a9dc1033cf3f149ecf42290fd216a4b8c80 100644
--- a/WebServices/deposit/src/main/java/br/ufrn/imd/deposit/DepositApplication.java
+++ b/WebServices/deposit/src/main/java/br/ufrn/imd/withdrawal/WithdrawalApplication.java
@@ -1,13 +1,13 @@
-package br.ufrn.imd.deposit;
+package br.ufrn.imd.withdrawal;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
-public class DepositApplication {
+public class WithdrawalApplication {
 
 	public static void main(String[] args) {
-		SpringApplication.run(DepositApplication.class, args);
+		SpringApplication.run(WithdrawalApplication.class, args);
 	}
 
 }
diff --git a/WebServices/deposit/src/main/java/br/ufrn/imd/withdrawal/controller/WithdrawalController.java b/WebServices/deposit/src/main/java/br/ufrn/imd/withdrawal/controller/WithdrawalController.java
new file mode 100644
index 0000000000000000000000000000000000000000..f65f9915179df034c527191c4c92b4bfdadaa298
--- /dev/null
+++ b/WebServices/deposit/src/main/java/br/ufrn/imd/withdrawal/controller/WithdrawalController.java
@@ -0,0 +1,22 @@
+package br.ufrn.imd.withdrawal.controller;
+
+import br.ufrn.imd.withdrawal.domain.Client;
+import br.ufrn.imd.withdrawal.service.WithdrawalService;
+import lombok.AllArgsConstructor;
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.*;
+
+@RequiredArgsConstructor
+@RestController
+@RequestMapping("/banking/client/{id}")
+public class WithdrawalController {
+
+    private final WithdrawalService service;
+
+    @GetMapping
+    public Client withdrawal(@PathVariable Integer id, @RequestParam(name = "value") Double value) {
+        return service.withdraw(value, new Client(id));
+    }
+}
diff --git a/WebServices/transfer/src/main/java/br/ufrn/imd/transfer/domain/Account.java b/WebServices/deposit/src/main/java/br/ufrn/imd/withdrawal/domain/Account.java
similarity index 91%
rename from WebServices/transfer/src/main/java/br/ufrn/imd/transfer/domain/Account.java
rename to WebServices/deposit/src/main/java/br/ufrn/imd/withdrawal/domain/Account.java
index aa147cb817f9cd5de9d8f57917ceb2956ea05563..e96c20756ddcc3639386f25b9525209deb1a97ce 100644
--- a/WebServices/transfer/src/main/java/br/ufrn/imd/transfer/domain/Account.java
+++ b/WebServices/deposit/src/main/java/br/ufrn/imd/withdrawal/domain/Account.java
@@ -1,4 +1,4 @@
-package br.ufrn.imd.transfer.domain;
+package br.ufrn.imd.withdrawal.domain;
 
 import lombok.*;
 
diff --git a/WebServices/transfer/src/main/java/br/ufrn/imd/transfer/domain/Client.java b/WebServices/deposit/src/main/java/br/ufrn/imd/withdrawal/domain/Client.java
similarity index 92%
rename from WebServices/transfer/src/main/java/br/ufrn/imd/transfer/domain/Client.java
rename to WebServices/deposit/src/main/java/br/ufrn/imd/withdrawal/domain/Client.java
index 79a7f251ad79fe5c74f3de5c6a657a7dada9584f..af2368f3a4d749cc8efab46ce91595865ebc180a 100644
--- a/WebServices/transfer/src/main/java/br/ufrn/imd/transfer/domain/Client.java
+++ b/WebServices/deposit/src/main/java/br/ufrn/imd/withdrawal/domain/Client.java
@@ -1,4 +1,4 @@
-package br.ufrn.imd.transfer.domain;
+package br.ufrn.imd.withdrawal.domain;
 
 import lombok.*;
 
diff --git a/WebServices/transfer/src/main/java/br/ufrn/imd/transfer/repository/ClientRepository.java b/WebServices/deposit/src/main/java/br/ufrn/imd/withdrawal/repository/ClientRepository.java
similarity index 82%
rename from WebServices/transfer/src/main/java/br/ufrn/imd/transfer/repository/ClientRepository.java
rename to WebServices/deposit/src/main/java/br/ufrn/imd/withdrawal/repository/ClientRepository.java
index 917cc223f1a496a0683df9c4e17f8387832a0936..f2ab6a92c937cacd72c6db0169082da9970beb2e 100644
--- a/WebServices/transfer/src/main/java/br/ufrn/imd/transfer/repository/ClientRepository.java
+++ b/WebServices/deposit/src/main/java/br/ufrn/imd/withdrawal/repository/ClientRepository.java
@@ -1,6 +1,6 @@
-package br.ufrn.imd.transfer.repository;
+package br.ufrn.imd.withdrawal.repository;
 
-import br.ufrn.imd.transfer.domain.Client;
+import br.ufrn.imd.withdrawal.domain.Client;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
diff --git a/WebServices/deposit/src/main/java/br/ufrn/imd/withdrawal/service/WithdrawalService.java b/WebServices/deposit/src/main/java/br/ufrn/imd/withdrawal/service/WithdrawalService.java
new file mode 100644
index 0000000000000000000000000000000000000000..b3e0f26742668c933e0cf1ac985ecc3c37253940
--- /dev/null
+++ b/WebServices/deposit/src/main/java/br/ufrn/imd/withdrawal/service/WithdrawalService.java
@@ -0,0 +1,31 @@
+package br.ufrn.imd.withdrawal.service;
+
+import br.ufrn.imd.withdrawal.domain.Account;
+import br.ufrn.imd.withdrawal.domain.Client;
+import br.ufrn.imd.withdrawal.repository.ClientRepository;
+import lombok.AllArgsConstructor;
+import lombok.extern.java.Log;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Log
+@AllArgsConstructor
+@Service
+public class WithdrawalService {
+    @Autowired
+    private final ClientRepository clientRepository;
+
+    public Client withdraw(Double value, Client client) {
+        client = clientRepository.findById(client.getId())
+                .orElseThrow(() -> new RuntimeException("Invalid user!"));
+
+        Account account = client.getAccount();
+        if(value > account.getBalance()) throw new RuntimeException("Insufficient balance");
+
+        account.setBalance(account.getBalance() - value);
+        client = clientRepository.save(client);
+        log.info("Withdrawal concluded!");
+        log.info(String.format("Account balance: R$ %.2f", client.getAccount().getBalance()));
+        return client;
+    }
+}
diff --git a/WebServices/deposit/src/main/resources/application.yml b/WebServices/deposit/src/main/resources/application.yml
index 5644493807c760e2a6b1d8f2e7c6942d714db812..02b446970433b39bdb382ea88dc059deb3bcd43f 100644
--- a/WebServices/deposit/src/main/resources/application.yml
+++ b/WebServices/deposit/src/main/resources/application.yml
@@ -1,14 +1,26 @@
 server:
-  port: 8081
-  
+  port: 8083
+eureka:
+  instance:
+    prefer-ip-address: true
+  client:
+    service-url:
+      defaultZone: http://registry:8081/eureka/
+    fetch-registry: true
+    register-with-eureka: true
+
 spring:
+  application:
+    name: withdrawal
   datasource:
-    url: jdbc:postgresql://postgres-service:5432/postgres
+    url: jdbc:postgresql://postgresServ:5432/postgres
     username: postgres
     password: postgres
   jpa:
     show-sql: false
-    properties: 
+    properties:
       hibernate:
         dialect: org.hibernate.dialect.PostgreSQLDialect
-        ddl-auto: update
\ No newline at end of file
+        ddl-auto: update
+  jmx:
+    enabled: false
\ No newline at end of file
diff --git a/WebServices/deposit/src/test/java/br/ufrn/imd/deposit/DepositApplicationTests.java b/WebServices/deposit/src/test/java/br/ufrn/imd/deposit/DepositApplicationTests.java
deleted file mode 100644
index 9a6024ff4993ec437a1bac3dab77e497274b1c2c..0000000000000000000000000000000000000000
--- a/WebServices/deposit/src/test/java/br/ufrn/imd/deposit/DepositApplicationTests.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package br.ufrn.imd.deposit;
-
-import org.junit.jupiter.api.Test;
-import org.springframework.boot.test.context.SpringBootTest;
-
-@SpringBootTest
-class DepositApplicationTests {
-
-	@Test
-	void contextLoads() {
-	}
-
-}
diff --git a/WebServices/deposit/src/test/java/br/ufrn/imd/withdrawal/CourseApplicationTests.java b/WebServices/deposit/src/test/java/br/ufrn/imd/withdrawal/CourseApplicationTests.java
new file mode 100644
index 0000000000000000000000000000000000000000..b84743fe08d4bfdafd2ba2588a9a532fa80fa854
--- /dev/null
+++ b/WebServices/deposit/src/test/java/br/ufrn/imd/withdrawal/CourseApplicationTests.java
@@ -0,0 +1,16 @@
+package br.ufrn.imd.withdrawal;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class CourseApplicationTests {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}
diff --git a/WebServices/deposit/target/classes/application.yml b/WebServices/deposit/target/classes/application.yml
index 5644493807c760e2a6b1d8f2e7c6942d714db812..02b446970433b39bdb382ea88dc059deb3bcd43f 100644
--- a/WebServices/deposit/target/classes/application.yml
+++ b/WebServices/deposit/target/classes/application.yml
@@ -1,14 +1,26 @@
 server:
-  port: 8081
-  
+  port: 8083
+eureka:
+  instance:
+    prefer-ip-address: true
+  client:
+    service-url:
+      defaultZone: http://registry:8081/eureka/
+    fetch-registry: true
+    register-with-eureka: true
+
 spring:
+  application:
+    name: withdrawal
   datasource:
-    url: jdbc:postgresql://postgres-service:5432/postgres
+    url: jdbc:postgresql://postgresServ:5432/postgres
     username: postgres
     password: postgres
   jpa:
     show-sql: false
-    properties: 
+    properties:
       hibernate:
         dialect: org.hibernate.dialect.PostgreSQLDialect
-        ddl-auto: update
\ No newline at end of file
+        ddl-auto: update
+  jmx:
+    enabled: false
\ No newline at end of file
diff --git a/WebServices/deposit/target/classes/br/ufrn/imd/deposit/DepositApplication.class b/WebServices/deposit/target/classes/br/ufrn/imd/deposit/DepositApplication.class
deleted file mode 100644
index 646ba40c5d7e07163b57721f888e861f940528f3..0000000000000000000000000000000000000000
Binary files a/WebServices/deposit/target/classes/br/ufrn/imd/deposit/DepositApplication.class and /dev/null differ
diff --git a/WebServices/deposit/target/classes/br/ufrn/imd/deposit/controller/DepositController.class b/WebServices/deposit/target/classes/br/ufrn/imd/deposit/controller/DepositController.class
deleted file mode 100644
index b018fb3f007a32c6e4b83872c80a313d32203947..0000000000000000000000000000000000000000
Binary files a/WebServices/deposit/target/classes/br/ufrn/imd/deposit/controller/DepositController.class and /dev/null differ
diff --git a/WebServices/deposit/target/classes/br/ufrn/imd/deposit/domain/Account.class b/WebServices/deposit/target/classes/br/ufrn/imd/deposit/domain/Account.class
deleted file mode 100644
index 1925ef270b472cea8eca1935f37b6ed0c54caba0..0000000000000000000000000000000000000000
Binary files a/WebServices/deposit/target/classes/br/ufrn/imd/deposit/domain/Account.class and /dev/null differ
diff --git a/WebServices/deposit/target/classes/br/ufrn/imd/deposit/domain/Client.class b/WebServices/deposit/target/classes/br/ufrn/imd/deposit/domain/Client.class
deleted file mode 100644
index 5eeb0fc7b5b12147ca27930d2b1b464ccb1c92f8..0000000000000000000000000000000000000000
Binary files a/WebServices/deposit/target/classes/br/ufrn/imd/deposit/domain/Client.class and /dev/null differ
diff --git a/WebServices/deposit/target/classes/br/ufrn/imd/deposit/repository/ClientRepository.class b/WebServices/deposit/target/classes/br/ufrn/imd/deposit/repository/ClientRepository.class
deleted file mode 100644
index a0bfc458c38d3bbacc4e7294d0b5c411727bb74a..0000000000000000000000000000000000000000
Binary files a/WebServices/deposit/target/classes/br/ufrn/imd/deposit/repository/ClientRepository.class and /dev/null differ
diff --git a/WebServices/deposit/target/classes/br/ufrn/imd/deposit/service/DepositService.class b/WebServices/deposit/target/classes/br/ufrn/imd/deposit/service/DepositService.class
deleted file mode 100644
index f5a01325a386183f284834f7620ec81c9eeee0f5..0000000000000000000000000000000000000000
Binary files a/WebServices/deposit/target/classes/br/ufrn/imd/deposit/service/DepositService.class and /dev/null differ
diff --git a/WebServices/deposit/target/deposit-0.0.1-SNAPSHOT.jar b/WebServices/deposit/target/deposit-0.0.1-SNAPSHOT.jar
deleted file mode 100644
index eb06658f4014c1f589ca3395cc29d8861d07d61d..0000000000000000000000000000000000000000
Binary files a/WebServices/deposit/target/deposit-0.0.1-SNAPSHOT.jar and /dev/null differ
diff --git a/WebServices/deposit/target/deposit-0.0.1-SNAPSHOT.jar.original b/WebServices/deposit/target/deposit-0.0.1-SNAPSHOT.jar.original
deleted file mode 100644
index 80d6b8a53719e6c6a98df8a0daa8271d1d1731e1..0000000000000000000000000000000000000000
Binary files a/WebServices/deposit/target/deposit-0.0.1-SNAPSHOT.jar.original and /dev/null differ
diff --git a/WebServices/deposit/target/maven-archiver/pom.properties b/WebServices/deposit/target/maven-archiver/pom.properties
index 4c0857c2290ba1cc0954c06d6b878b391bd99ce9..6b1d262b91d00e937d7615c1678176063a59f878 100644
--- a/WebServices/deposit/target/maven-archiver/pom.properties
+++ b/WebServices/deposit/target/maven-archiver/pom.properties
@@ -1,3 +1,4 @@
-artifactId=deposit
+#Created by Apache Maven 3.6.3
 groupId=br.ufrn.imd
+artifactId=withdrawal
 version=0.0.1-SNAPSHOT
diff --git a/WebServices/deposit/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst b/WebServices/deposit/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
index d4f4dfd13da7c6030cc2c98a044e666f20d1d1b2..3d142b7ac0201d3fc412947f5e5860d4c02ab8a0 100644
--- a/WebServices/deposit/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
+++ b/WebServices/deposit/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
@@ -1,6 +1,6 @@
-br/ufrn/imd/deposit/controller/DepositController.class
-br/ufrn/imd/deposit/domain/Account.class
-br/ufrn/imd/deposit/DepositApplication.class
-br/ufrn/imd/deposit/service/DepositService.class
-br/ufrn/imd/deposit/repository/ClientRepository.class
-br/ufrn/imd/deposit/domain/Client.class
+br/ufrn/imd/withdrawal/domain/Account.class
+br/ufrn/imd/withdrawal/domain/Client.class
+br/ufrn/imd/withdrawal/controller/WithdrawalController.class
+br/ufrn/imd/withdrawal/service/WithdrawalService.class
+br/ufrn/imd/withdrawal/repository/ClientRepository.class
+br/ufrn/imd/withdrawal/WithdrawalApplication.class
diff --git a/WebServices/deposit/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst b/WebServices/deposit/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
index eec7d31e5fd2efc8a828c55c9dc881c4ce12254d..f1ec5109408cf15b9e5eefba94a1ce80a5369515 100644
--- a/WebServices/deposit/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
+++ b/WebServices/deposit/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
@@ -1,6 +1,6 @@
-/home/ff/code/dim0614/WebServices/deposit/src/main/java/br/ufrn/imd/deposit/DepositApplication.java
-/home/ff/code/dim0614/WebServices/deposit/src/main/java/br/ufrn/imd/deposit/service/DepositService.java
-/home/ff/code/dim0614/WebServices/deposit/src/main/java/br/ufrn/imd/deposit/domain/Client.java
-/home/ff/code/dim0614/WebServices/deposit/src/main/java/br/ufrn/imd/deposit/controller/DepositController.java
-/home/ff/code/dim0614/WebServices/deposit/src/main/java/br/ufrn/imd/deposit/domain/Account.java
-/home/ff/code/dim0614/WebServices/deposit/src/main/java/br/ufrn/imd/deposit/repository/ClientRepository.java
+/home/ff/code/dim/devdojo-microservices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/service/WithdrawalService.java
+/home/ff/code/dim/devdojo-microservices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/domain/Client.java
+/home/ff/code/dim/devdojo-microservices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/domain/Account.java
+/home/ff/code/dim/devdojo-microservices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/repository/ClientRepository.java
+/home/ff/code/dim/devdojo-microservices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/WithdrawalApplication.java
+/home/ff/code/dim/devdojo-microservices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/controller/WithdrawalController.java
diff --git a/WebServices/deposit/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst b/WebServices/deposit/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst
index 7e6f9d17889fa5cf692138a0a2916a43a6a85a58..acc938601d964f4ae34f8d7176eb35a1150158b3 100644
--- a/WebServices/deposit/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst
+++ b/WebServices/deposit/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst
@@ -1 +1 @@
-br/ufrn/imd/deposit/DepositApplicationTests.class
+br/ufrn/imd/withdrawal/CourseApplicationTests.class
diff --git a/WebServices/deposit/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst b/WebServices/deposit/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst
index 54d825f10cc92a15f42d7e0512767e4d11e0c621..756fc386269446fe15a83950841e02bec8148512 100644
--- a/WebServices/deposit/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst
+++ b/WebServices/deposit/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst
@@ -1 +1 @@
-/home/ff/code/dim0614/WebServices/deposit/src/test/java/br/ufrn/imd/deposit/DepositApplicationTests.java
+/home/ff/code/dim/devdojo-microservices/withdrawal/src/test/java/br/ufrn/imd/withdrawal/CourseApplicationTests.java
diff --git a/WebServices/deposit/target/test-classes/br/ufrn/imd/deposit/DepositApplicationTests.class b/WebServices/deposit/target/test-classes/br/ufrn/imd/deposit/DepositApplicationTests.class
deleted file mode 100644
index 2b44280951e8f417ac3d3032efa8807646b12b3b..0000000000000000000000000000000000000000
Binary files a/WebServices/deposit/target/test-classes/br/ufrn/imd/deposit/DepositApplicationTests.class and /dev/null differ
diff --git a/WebServices/discovery/.gitignore b/WebServices/discovery/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..ba5cb5cca8766c8b2403d25de25b1c880c5ef64a
--- /dev/null
+++ b/WebServices/discovery/.gitignore
@@ -0,0 +1,26 @@
+HELP.md
+/target/
+!.mvn/wrapper/maven-wrapper.jar
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+/build/
diff --git a/WebServices/discovery/.mvn/wrapper/MavenWrapperDownloader.java b/WebServices/discovery/.mvn/wrapper/MavenWrapperDownloader.java
new file mode 100644
index 0000000000000000000000000000000000000000..042d184cb5c15da221db5fb5330e2d6b2596eaa3
--- /dev/null
+++ b/WebServices/discovery/.mvn/wrapper/MavenWrapperDownloader.java
@@ -0,0 +1,114 @@
+/*
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+*/
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.net.URL;
+import java.nio.channels.Channels;
+import java.nio.channels.ReadableByteChannel;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+    /**
+     * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+     */
+    private static final String DEFAULT_DOWNLOAD_URL =
+            "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar";
+
+    /**
+     * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+     * use instead of the default one.
+     */
+    private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+            ".mvn/wrapper/maven-wrapper.properties";
+
+    /**
+     * Path where the maven-wrapper.jar will be saved to.
+     */
+    private static final String MAVEN_WRAPPER_JAR_PATH =
+            ".mvn/wrapper/maven-wrapper.jar";
+
+    /**
+     * Name of the property which should be used to override the default download url for the wrapper.
+     */
+    private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+    public static void main(String args[]) {
+        System.out.println("- Downloader started");
+        File baseDirectory = new File(args[0]);
+        System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+        // If the maven-wrapper.properties exists, read it and check if it contains a custom
+        // wrapperUrl parameter.
+        File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+        String url = DEFAULT_DOWNLOAD_URL;
+        if (mavenWrapperPropertyFile.exists()) {
+            FileInputStream mavenWrapperPropertyFileInputStream = null;
+            try {
+                mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+                Properties mavenWrapperProperties = new Properties();
+                mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+                url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+            } catch (IOException e) {
+                System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+            } finally {
+                try {
+                    if (mavenWrapperPropertyFileInputStream != null) {
+                        mavenWrapperPropertyFileInputStream.close();
+                    }
+                } catch (IOException e) {
+                    // Ignore ...
+                }
+            }
+        }
+        System.out.println("- Downloading from: : " + url);
+
+        File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+        if (!outputFile.getParentFile().exists()) {
+            if (!outputFile.getParentFile().mkdirs()) {
+                System.out.println(
+                        "- ERROR creating output direcrory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+            }
+        }
+        System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+        try {
+            downloadFileFromURL(url, outputFile);
+            System.out.println("Done");
+            System.exit(0);
+        } catch (Throwable e) {
+            System.out.println("- Error downloading");
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+        URL website = new URL(urlString);
+        ReadableByteChannel rbc;
+        rbc = Channels.newChannel(website.openStream());
+        FileOutputStream fos = new FileOutputStream(destination);
+        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+        fos.close();
+        rbc.close();
+    }
+
+}
diff --git a/WebServices/discovery/.mvn/wrapper/maven-wrapper.jar b/WebServices/discovery/.mvn/wrapper/maven-wrapper.jar
new file mode 100644
index 0000000000000000000000000000000000000000..01e67997377a393fd672c7dcde9dccbedf0cb1e9
Binary files /dev/null and b/WebServices/discovery/.mvn/wrapper/maven-wrapper.jar differ
diff --git a/WebServices/discovery/.mvn/wrapper/maven-wrapper.properties b/WebServices/discovery/.mvn/wrapper/maven-wrapper.properties
new file mode 100644
index 0000000000000000000000000000000000000000..cd0d451ccd6fc835996c9fe4eebf8a571154f515
--- /dev/null
+++ b/WebServices/discovery/.mvn/wrapper/maven-wrapper.properties
@@ -0,0 +1 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.0/apache-maven-3.6.0-bin.zip
diff --git a/WebServices/discovery/Dockerfile b/WebServices/discovery/Dockerfile
new file mode 100644
index 0000000000000000000000000000000000000000..1615d429ca447933503a5565552b139d7e8e17d1
--- /dev/null
+++ b/WebServices/discovery/Dockerfile
@@ -0,0 +1,3 @@
+FROM openjdk:11
+COPY target/discovery.jar  discovery.jar
+ENTRYPOINT ["java","-jar","discovery.jar"]
\ No newline at end of file
diff --git a/WebServices/discovery/mvnw b/WebServices/discovery/mvnw
new file mode 100755
index 0000000000000000000000000000000000000000..5551fde8e7dba1e37a1821e8b26374893e2a9e2e
--- /dev/null
+++ b/WebServices/discovery/mvnw
@@ -0,0 +1,286 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven2 Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   M2_HOME - location of maven2's installed home dir
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+  if [ -f /etc/mavenrc ] ; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ] ; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+  CYGWIN*) cygwin=true ;;
+  MINGW*) mingw=true;;
+  Darwin*) darwin=true
+    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+    if [ -z "$JAVA_HOME" ]; then
+      if [ -x "/usr/libexec/java_home" ]; then
+        export JAVA_HOME="`/usr/libexec/java_home`"
+      else
+        export JAVA_HOME="/Library/Java/Home"
+      fi
+    fi
+    ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+  if [ -r /etc/gentoo-release ] ; then
+    JAVA_HOME=`java-config --jre-home`
+  fi
+fi
+
+if [ -z "$M2_HOME" ] ; then
+  ## resolve links - $0 may be a link to maven's home
+  PRG="$0"
+
+  # need this for relative symlinks
+  while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+      PRG="$link"
+    else
+      PRG="`dirname "$PRG"`/$link"
+    fi
+  done
+
+  saveddir=`pwd`
+
+  M2_HOME=`dirname "$PRG"`/..
+
+  # make it fully qualified
+  M2_HOME=`cd "$M2_HOME" && pwd`
+
+  cd "$saveddir"
+  # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --unix "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME="`(cd "$M2_HOME"; pwd)`"
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+  # TODO classpath?
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="`which javac`"
+  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=`which readlink`
+    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+      if $darwin ; then
+        javaHome="`dirname \"$javaExecutable\"`"
+        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+      else
+        javaExecutable="`readlink -f \"$javaExecutable\"`"
+      fi
+      javaHome="`dirname \"$javaExecutable\"`"
+      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+  if [ -n "$JAVA_HOME"  ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+    fi
+  else
+    JAVACMD="`which java`"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+  if [ -z "$1" ]
+  then
+    echo "Path not specified to find_maven_basedir"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ] ; do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=`cd "$wdir/.."; pwd`
+    fi
+    # end of workaround
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' < "$1")"
+  fi
+}
+
+BASE_DIR=`find_maven_basedir "$(pwd)"`
+if [ -z "$BASE_DIR" ]; then
+  exit 1;
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Found .mvn/wrapper/maven-wrapper.jar"
+    fi
+else
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+    fi
+    jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"
+    while IFS="=" read key value; do
+      case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
+      esac
+    done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Downloading from: $jarUrl"
+    fi
+    wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+
+    if command -v wget > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found wget ... using wget"
+        fi
+        wget "$jarUrl" -O "$wrapperJarPath"
+    elif command -v curl > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found curl ... using curl"
+        fi
+        curl -o "$wrapperJarPath" "$jarUrl"
+    else
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Falling back to using Java to download"
+        fi
+        javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+        if [ -e "$javaClass" ]; then
+            if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Compiling MavenWrapperDownloader.java ..."
+                fi
+                # Compiling the Java class
+                ("$JAVA_HOME/bin/javac" "$javaClass")
+            fi
+            if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                # Running the downloader
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Running MavenWrapperDownloader.java ..."
+                fi
+                ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+            fi
+        fi
+    fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+  echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --path --windows "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
+fi
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
diff --git a/WebServices/discovery/mvnw.cmd b/WebServices/discovery/mvnw.cmd
new file mode 100644
index 0000000000000000000000000000000000000000..e5cfb0ae9eab80c314b7d79c164d4a00772824b8
--- /dev/null
+++ b/WebServices/discovery/mvnw.cmd
@@ -0,0 +1,161 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven2 Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"
+FOR /F "tokens=1,2 delims==" %%A IN (%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties) DO (
+	IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B 
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+    echo Found %WRAPPER_JAR%
+) else (
+    echo Couldn't find %WRAPPER_JAR%, downloading it ...
+	echo Downloading from: %DOWNLOAD_URL%
+    powershell -Command "(New-Object Net.WebClient).DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"
+    echo Finished downloading %WRAPPER_JAR%
+)
+@REM End of extension
+
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
+
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
+
+exit /B %ERROR_CODE%
diff --git a/WebServices/discovery/pom.xml b/WebServices/discovery/pom.xml
new file mode 100644
index 0000000000000000000000000000000000000000..ef11b960269ee69bf7ca31a01f56cd17f33f5d70
--- /dev/null
+++ b/WebServices/discovery/pom.xml
@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>br.ufrn.imd</groupId>
+        <artifactId>dim0614</artifactId>
+        <version>1.0-SNAPSHOT</version>
+        <relativePath>../</relativePath> <!-- lookup parent from repository -->
+    </parent>
+
+    <artifactId>discovery</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>discovery</name>
+    <description>DevDojo's Service Discovery</description>
+
+    <properties>
+        <java.version>11</java.version>
+        <jaxb-api.version>2.3.1</jaxb-api.version>
+        <jaxb-runtime.version>2.3.2</jaxb-runtime.version>
+        <javax-activation.version>1.2.0</javax-activation.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>javax.xml.bind</groupId>
+            <artifactId>jaxb-api</artifactId>
+            <version>${jaxb-api.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>javax.activation</groupId>
+            <artifactId>javax.activation-api</artifactId>
+            <version>${javax-activation.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.glassfish.jaxb</groupId>
+            <artifactId>jaxb-runtime</artifactId>
+            <version>${jaxb-runtime.version}</version>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <finalName>discovery</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <executable>true</executable>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.0</version>
+                <configuration>
+                    <source>11</source>
+                    <target>11</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
diff --git a/WebServices/discovery/src/main/java/br/ufrn/imd/DiscoveryApplication.java b/WebServices/discovery/src/main/java/br/ufrn/imd/DiscoveryApplication.java
new file mode 100644
index 0000000000000000000000000000000000000000..fed87637edb1ec498a1e78cbdde45d68518adc6d
--- /dev/null
+++ b/WebServices/discovery/src/main/java/br/ufrn/imd/DiscoveryApplication.java
@@ -0,0 +1,15 @@
+package br.ufrn.imd;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;
+
+@SpringBootApplication
+@EnableEurekaServer
+public class DiscoveryApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(DiscoveryApplication.class, args);
+    }
+
+}
diff --git a/WebServices/discovery/src/main/resources/application.yml b/WebServices/discovery/src/main/resources/application.yml
new file mode 100644
index 0000000000000000000000000000000000000000..51b3a1a44f1739dc143395a2a612073bebbc3ae0
--- /dev/null
+++ b/WebServices/discovery/src/main/resources/application.yml
@@ -0,0 +1,12 @@
+spring:
+  application:
+    name: registry
+server:
+  port: 8081
+
+eureka:
+  client:
+    register-with-eureka: false
+    fetch-registry: false
+    service-url:
+      defaultZone: http://registry:${server.port}/eureka/
diff --git a/WebServices/discovery/src/test/java/academy/devdojo/youtube/discovery/DiscoveryApplicationTests.java b/WebServices/discovery/src/test/java/academy/devdojo/youtube/discovery/DiscoveryApplicationTests.java
new file mode 100644
index 0000000000000000000000000000000000000000..b6b9fe298bc276c6576ddfef537e4eac550caffd
--- /dev/null
+++ b/WebServices/discovery/src/test/java/academy/devdojo/youtube/discovery/DiscoveryApplicationTests.java
@@ -0,0 +1,16 @@
+package academy.devdojo.youtube.discovery;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class DiscoveryApplicationTests {
+
+    @Test
+    public void contextLoads() {
+    }
+
+}
diff --git a/WebServices/docker-compose.yml b/WebServices/docker-compose.yml
index 4367e93269da8191bf4b950c6e9b57e4bd9a787a..be37dc7ef5eb4fd2a5ee940a55f923ca8325a2d2 100644
--- a/WebServices/docker-compose.yml
+++ b/WebServices/docker-compose.yml
@@ -3,68 +3,70 @@ version: "3.9"
 volumes:
   postgres-server-volume:
 services:
-  postgres-service:
+
+  postgres:
     image: postgres:12.9
-    container_name: postgres-service
+    container_name: postgresServ
     ports:
       - 5433:5432
     volumes:
       - postgres-server-volume:/var/lib/postgresql/data
     networks:
-      - distribuida-network
+      - sigsmartcampus2-network
     environment:
       POSTGRES_DB: postgres
       POSTGRES_USER: postgres
       POSTGRES_PASSWORD: postgres
-  
-  balance-service:
-    container_name: balance-service
+
+  registry:
+    container_name: registry-server
     build:
-      context: ./balance
+      context: ./discovery
       dockerfile: ./Dockerfile
     ports:
-      - 8080:8080
+      - 8081:8081
     networks:
-      - distribuida-network
-    depends_on:
-      - postgres-service
+      - sigsmartcampus2-network
 
-  deposit-service:
-    container_name: deposit-service
+  gateway:
+    container_name: gateway-server
     build:
-      context: ./deposit
+      context: ./gateway
       dockerfile: ./Dockerfile
     ports:
-      - 8081:8081
-    networks:
-      - distribuida-network
+      - 8080:8080
     depends_on:
-      - postgres-service
-  
-  transfer-service:
-    container_name: transfer-service
+      - registry
+    networks:
+      - sigsmartcampus2-network
+
+  withdrawal:
+    container_name: withdrawal-server
     build:
-      context: ./deposit
+      context: withdrawal
       dockerfile: ./Dockerfile
     ports:
-      - 8082:8082
+      - 8083:8083
     networks:
-      - distribuida-network
+      - sigsmartcampus2-network
     depends_on:
-      - postgres-service
+      - postgres
+      - gateway
 
-  withdrawal-service:
-    container_name: withdrawal-service
+  balance:
+    container_name: balance-server
     build:
-      context: ./withdrawal
+      context: balance
       dockerfile: ./Dockerfile
     ports:
-      - 8083:8083
+      - 8084:8084
     networks:
-      - distribuida-network
+      - sigsmartcampus2-network
     depends_on:
-      - postgres-service
-      
+      - postgres
+      - gateway
+
 networks:
-  distribuida-network:
+  sigsmartcampus2-network:
     driver: bridge
+    external: true
diff --git a/WebServices/gateway/.gitignore b/WebServices/gateway/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..ba5cb5cca8766c8b2403d25de25b1c880c5ef64a
--- /dev/null
+++ b/WebServices/gateway/.gitignore
@@ -0,0 +1,26 @@
+HELP.md
+/target/
+!.mvn/wrapper/maven-wrapper.jar
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+/build/
diff --git a/WebServices/gateway/.mvn/wrapper/MavenWrapperDownloader.java b/WebServices/gateway/.mvn/wrapper/MavenWrapperDownloader.java
new file mode 100644
index 0000000000000000000000000000000000000000..042d184cb5c15da221db5fb5330e2d6b2596eaa3
--- /dev/null
+++ b/WebServices/gateway/.mvn/wrapper/MavenWrapperDownloader.java
@@ -0,0 +1,114 @@
+/*
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+*/
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.net.URL;
+import java.nio.channels.Channels;
+import java.nio.channels.ReadableByteChannel;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+    /**
+     * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+     */
+    private static final String DEFAULT_DOWNLOAD_URL =
+            "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar";
+
+    /**
+     * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+     * use instead of the default one.
+     */
+    private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+            ".mvn/wrapper/maven-wrapper.properties";
+
+    /**
+     * Path where the maven-wrapper.jar will be saved to.
+     */
+    private static final String MAVEN_WRAPPER_JAR_PATH =
+            ".mvn/wrapper/maven-wrapper.jar";
+
+    /**
+     * Name of the property which should be used to override the default download url for the wrapper.
+     */
+    private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+    public static void main(String args[]) {
+        System.out.println("- Downloader started");
+        File baseDirectory = new File(args[0]);
+        System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+        // If the maven-wrapper.properties exists, read it and check if it contains a custom
+        // wrapperUrl parameter.
+        File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+        String url = DEFAULT_DOWNLOAD_URL;
+        if (mavenWrapperPropertyFile.exists()) {
+            FileInputStream mavenWrapperPropertyFileInputStream = null;
+            try {
+                mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+                Properties mavenWrapperProperties = new Properties();
+                mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+                url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+            } catch (IOException e) {
+                System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+            } finally {
+                try {
+                    if (mavenWrapperPropertyFileInputStream != null) {
+                        mavenWrapperPropertyFileInputStream.close();
+                    }
+                } catch (IOException e) {
+                    // Ignore ...
+                }
+            }
+        }
+        System.out.println("- Downloading from: : " + url);
+
+        File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+        if (!outputFile.getParentFile().exists()) {
+            if (!outputFile.getParentFile().mkdirs()) {
+                System.out.println(
+                        "- ERROR creating output direcrory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+            }
+        }
+        System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+        try {
+            downloadFileFromURL(url, outputFile);
+            System.out.println("Done");
+            System.exit(0);
+        } catch (Throwable e) {
+            System.out.println("- Error downloading");
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+        URL website = new URL(urlString);
+        ReadableByteChannel rbc;
+        rbc = Channels.newChannel(website.openStream());
+        FileOutputStream fos = new FileOutputStream(destination);
+        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+        fos.close();
+        rbc.close();
+    }
+
+}
diff --git a/WebServices/gateway/.mvn/wrapper/maven-wrapper.jar b/WebServices/gateway/.mvn/wrapper/maven-wrapper.jar
new file mode 100644
index 0000000000000000000000000000000000000000..01e67997377a393fd672c7dcde9dccbedf0cb1e9
Binary files /dev/null and b/WebServices/gateway/.mvn/wrapper/maven-wrapper.jar differ
diff --git a/WebServices/gateway/.mvn/wrapper/maven-wrapper.properties b/WebServices/gateway/.mvn/wrapper/maven-wrapper.properties
new file mode 100644
index 0000000000000000000000000000000000000000..cd0d451ccd6fc835996c9fe4eebf8a571154f515
--- /dev/null
+++ b/WebServices/gateway/.mvn/wrapper/maven-wrapper.properties
@@ -0,0 +1 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.0/apache-maven-3.6.0-bin.zip
diff --git a/WebServices/gateway/Dockerfile b/WebServices/gateway/Dockerfile
new file mode 100644
index 0000000000000000000000000000000000000000..3cf13a1c53d91e6312940d52fc4be4e83db39a97
--- /dev/null
+++ b/WebServices/gateway/Dockerfile
@@ -0,0 +1,3 @@
+FROM openjdk:11
+COPY target/gateway.jar  gateway.jar
+ENTRYPOINT ["java","-jar","gateway.jar"]
\ No newline at end of file
diff --git a/WebServices/gateway/mvnw b/WebServices/gateway/mvnw
new file mode 100755
index 0000000000000000000000000000000000000000..5551fde8e7dba1e37a1821e8b26374893e2a9e2e
--- /dev/null
+++ b/WebServices/gateway/mvnw
@@ -0,0 +1,286 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven2 Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   M2_HOME - location of maven2's installed home dir
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+  if [ -f /etc/mavenrc ] ; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ] ; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+  CYGWIN*) cygwin=true ;;
+  MINGW*) mingw=true;;
+  Darwin*) darwin=true
+    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+    if [ -z "$JAVA_HOME" ]; then
+      if [ -x "/usr/libexec/java_home" ]; then
+        export JAVA_HOME="`/usr/libexec/java_home`"
+      else
+        export JAVA_HOME="/Library/Java/Home"
+      fi
+    fi
+    ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+  if [ -r /etc/gentoo-release ] ; then
+    JAVA_HOME=`java-config --jre-home`
+  fi
+fi
+
+if [ -z "$M2_HOME" ] ; then
+  ## resolve links - $0 may be a link to maven's home
+  PRG="$0"
+
+  # need this for relative symlinks
+  while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+      PRG="$link"
+    else
+      PRG="`dirname "$PRG"`/$link"
+    fi
+  done
+
+  saveddir=`pwd`
+
+  M2_HOME=`dirname "$PRG"`/..
+
+  # make it fully qualified
+  M2_HOME=`cd "$M2_HOME" && pwd`
+
+  cd "$saveddir"
+  # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --unix "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME="`(cd "$M2_HOME"; pwd)`"
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+  # TODO classpath?
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="`which javac`"
+  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=`which readlink`
+    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+      if $darwin ; then
+        javaHome="`dirname \"$javaExecutable\"`"
+        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+      else
+        javaExecutable="`readlink -f \"$javaExecutable\"`"
+      fi
+      javaHome="`dirname \"$javaExecutable\"`"
+      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+  if [ -n "$JAVA_HOME"  ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+    fi
+  else
+    JAVACMD="`which java`"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+  if [ -z "$1" ]
+  then
+    echo "Path not specified to find_maven_basedir"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ] ; do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=`cd "$wdir/.."; pwd`
+    fi
+    # end of workaround
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' < "$1")"
+  fi
+}
+
+BASE_DIR=`find_maven_basedir "$(pwd)"`
+if [ -z "$BASE_DIR" ]; then
+  exit 1;
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Found .mvn/wrapper/maven-wrapper.jar"
+    fi
+else
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+    fi
+    jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"
+    while IFS="=" read key value; do
+      case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
+      esac
+    done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Downloading from: $jarUrl"
+    fi
+    wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+
+    if command -v wget > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found wget ... using wget"
+        fi
+        wget "$jarUrl" -O "$wrapperJarPath"
+    elif command -v curl > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found curl ... using curl"
+        fi
+        curl -o "$wrapperJarPath" "$jarUrl"
+    else
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Falling back to using Java to download"
+        fi
+        javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+        if [ -e "$javaClass" ]; then
+            if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Compiling MavenWrapperDownloader.java ..."
+                fi
+                # Compiling the Java class
+                ("$JAVA_HOME/bin/javac" "$javaClass")
+            fi
+            if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                # Running the downloader
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Running MavenWrapperDownloader.java ..."
+                fi
+                ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+            fi
+        fi
+    fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+  echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --path --windows "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
+fi
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
diff --git a/WebServices/gateway/mvnw.cmd b/WebServices/gateway/mvnw.cmd
new file mode 100644
index 0000000000000000000000000000000000000000..e5cfb0ae9eab80c314b7d79c164d4a00772824b8
--- /dev/null
+++ b/WebServices/gateway/mvnw.cmd
@@ -0,0 +1,161 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven2 Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"
+FOR /F "tokens=1,2 delims==" %%A IN (%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties) DO (
+	IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B 
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+    echo Found %WRAPPER_JAR%
+) else (
+    echo Couldn't find %WRAPPER_JAR%, downloading it ...
+	echo Downloading from: %DOWNLOAD_URL%
+    powershell -Command "(New-Object Net.WebClient).DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"
+    echo Finished downloading %WRAPPER_JAR%
+)
+@REM End of extension
+
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
+
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
+
+exit /B %ERROR_CODE%
diff --git a/WebServices/gateway/pom.xml b/WebServices/gateway/pom.xml
new file mode 100644
index 0000000000000000000000000000000000000000..fcee5284ea03ad1dc8314a0a21125b28db7e3e6f
--- /dev/null
+++ b/WebServices/gateway/pom.xml
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>br.ufrn.imd</groupId>
+        <artifactId>dim0614</artifactId>
+        <version>1.0-SNAPSHOT</version>
+        <relativePath>../</relativePath> <!-- lookup parent from repository -->
+    </parent>
+
+    <artifactId>gateway</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>gateway</name>
+    <description>DevDojo's Gateway</description>
+
+    <properties>
+        <java.version>11</java.version>
+    </properties>
+    <dependencies>
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-zuul</artifactId>
+        </dependency>
+
+    </dependencies>
+    <build>
+        <finalName>gateway</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <executable>true</executable>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.0</version>
+                <configuration>
+                    <source>11</source>
+                    <target>11</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
diff --git a/WebServices/gateway/src/main/java/br/ufrn/imd/gateway/GatewayApplication.java b/WebServices/gateway/src/main/java/br/ufrn/imd/gateway/GatewayApplication.java
new file mode 100644
index 0000000000000000000000000000000000000000..b97ea31a8d4cc0abce3e0b76a76b5fc4bd3059b6
--- /dev/null
+++ b/WebServices/gateway/src/main/java/br/ufrn/imd/gateway/GatewayApplication.java
@@ -0,0 +1,17 @@
+package br.ufrn.imd.gateway;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
+import org.springframework.cloud.netflix.zuul.EnableZuulProxy;
+
+@SpringBootApplication
+@EnableZuulProxy
+@EnableEurekaClient
+public class GatewayApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(GatewayApplication.class, args);
+    }
+
+}
diff --git a/WebServices/gateway/src/main/resources/application.yml b/WebServices/gateway/src/main/resources/application.yml
new file mode 100644
index 0000000000000000000000000000000000000000..c79f8ea6c29d79dce4e6a7323b996bf8e743292f
--- /dev/null
+++ b/WebServices/gateway/src/main/resources/application.yml
@@ -0,0 +1,19 @@
+spring:
+  application:
+    name: gateway
+server:
+  port: 8080
+  servlet:
+    context-path: /gateway
+
+eureka:
+  instance:
+    prefer-ip-address: true
+  client:
+    service-url:
+      defaultZone: http://registry:8081/eureka/
+    fetch-registry: true
+    register-with-eureka: true
+
+zuul:
+  sensitive-headers: Cookie
diff --git a/WebServices/gateway/src/test/java/academy/devdojo/youtube/gateway/GatewayApplicationTests.java b/WebServices/gateway/src/test/java/academy/devdojo/youtube/gateway/GatewayApplicationTests.java
new file mode 100644
index 0000000000000000000000000000000000000000..5b93859879a3387ff3f6b343f4ade6571d5c394f
--- /dev/null
+++ b/WebServices/gateway/src/test/java/academy/devdojo/youtube/gateway/GatewayApplicationTests.java
@@ -0,0 +1,16 @@
+package academy.devdojo.youtube.gateway;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class GatewayApplicationTests {
+
+    @Test
+    public void contextLoads() {
+    }
+
+}
diff --git a/WebServices/pom.xml b/WebServices/pom.xml
new file mode 100644
index 0000000000000000000000000000000000000000..d96ad08eabf6606ec3c615df4833a98952a79532
--- /dev/null
+++ b/WebServices/pom.xml
@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.1.3.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+
+    <groupId>br.ufrn.imd</groupId>
+    <artifactId>dim0614</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>pom</packaging>
+
+    <modules>
+        <module>withdrawal</module>
+        <module>gateway</module>
+        <module>discovery</module>
+        <module>balance</module>
+    </modules>
+    <properties>
+        <spring-cloud.version>Greenwich.RELEASE</spring-cloud.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-validation</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+		<dependency>
+			<groupId>org.postgresql</groupId>
+			<artifactId>postgresql</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-configuration-processor</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>${spring-cloud.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <repositories>
+        <repository>
+            <id>spring-milestones</id>
+            <name>Spring Milestones</name>
+            <url>https://repo.spring.io/milestone</url>
+        </repository>
+    </repositories>
+
+</project>
diff --git a/WebServices/transfer/.DS_Store b/WebServices/transfer/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..5008ddfcf53c02e82d7eee2e57c38e5672ef89f6
Binary files /dev/null and b/WebServices/transfer/.DS_Store differ
diff --git a/WebServices/transfer/.gitignore b/WebServices/transfer/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..ba5cb5cca8766c8b2403d25de25b1c880c5ef64a
--- /dev/null
+++ b/WebServices/transfer/.gitignore
@@ -0,0 +1,26 @@
+HELP.md
+/target/
+!.mvn/wrapper/maven-wrapper.jar
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+/build/
diff --git a/WebServices/transfer/.mvn/wrapper/MavenWrapperDownloader.java b/WebServices/transfer/.mvn/wrapper/MavenWrapperDownloader.java
new file mode 100644
index 0000000000000000000000000000000000000000..47336fde724164b1329ed3595f5b6bff09f7c179
--- /dev/null
+++ b/WebServices/transfer/.mvn/wrapper/MavenWrapperDownloader.java
@@ -0,0 +1,114 @@
+/*
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+*/
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.net.URL;
+import java.nio.channels.Channels;
+import java.nio.channels.ReadableByteChannel;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+    /**
+     * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+     */
+    private static final String DEFAULT_DOWNLOAD_URL =
+            "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar";
+
+    /**
+     * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+     * use instead of the default one.
+     */
+    private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+            ".mvn/wrapper/maven-wrapper.properties";
+
+    /**
+     * Path where the maven-wrapper.jar will be saved to.
+     */
+    private static final String MAVEN_WRAPPER_JAR_PATH =
+            ".mvn/wrapper/maven-wrapper.jar";
+
+    /**
+     * Name of the property which should be used to override the default download url for the wrapper.
+     */
+    private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+    public static void main(String args[]) {
+        System.out.println("- Downloader started");
+        File baseDirectory = new File(args[0]);
+        System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+        // If the maven-wrapper.properties exists, read it and check if it contains a custom
+        // wrapperUrl parameter.
+        File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+        String url = DEFAULT_DOWNLOAD_URL;
+        if(mavenWrapperPropertyFile.exists()) {
+            FileInputStream mavenWrapperPropertyFileInputStream = null;
+            try {
+                mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+                Properties mavenWrapperProperties = new Properties();
+                mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+                url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+            } catch (IOException e) {
+                System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+            } finally {
+                try {
+                    if(mavenWrapperPropertyFileInputStream != null) {
+                        mavenWrapperPropertyFileInputStream.close();
+                    }
+                } catch (IOException e) {
+                    // Ignore ...
+                }
+            }
+        }
+        System.out.println("- Downloading from: : " + url);
+
+        File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+        if(!outputFile.getParentFile().exists()) {
+            if(!outputFile.getParentFile().mkdirs()) {
+                System.out.println(
+                        "- ERROR creating output direcrory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+            }
+        }
+        System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+        try {
+            downloadFileFromURL(url, outputFile);
+            System.out.println("Done");
+            System.exit(0);
+        } catch (Throwable e) {
+            System.out.println("- Error downloading");
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+        URL website = new URL(urlString);
+        ReadableByteChannel rbc;
+        rbc = Channels.newChannel(website.openStream());
+        FileOutputStream fos = new FileOutputStream(destination);
+        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+        fos.close();
+        rbc.close();
+    }
+
+}
diff --git a/WebServices/transfer/.mvn/wrapper/maven-wrapper.jar b/WebServices/transfer/.mvn/wrapper/maven-wrapper.jar
index c1dd12f17644411d6e840bd5a10c6ecda0175f18..01e67997377a393fd672c7dcde9dccbedf0cb1e9 100644
Binary files a/WebServices/transfer/.mvn/wrapper/maven-wrapper.jar and b/WebServices/transfer/.mvn/wrapper/maven-wrapper.jar differ
diff --git a/WebServices/transfer/.mvn/wrapper/maven-wrapper.properties b/WebServices/transfer/.mvn/wrapper/maven-wrapper.properties
index b7cb93e7050f42ff587aefbc40cc038ad4fa3271..cd0d451ccd6fc835996c9fe4eebf8a571154f515 100644
--- a/WebServices/transfer/.mvn/wrapper/maven-wrapper.properties
+++ b/WebServices/transfer/.mvn/wrapper/maven-wrapper.properties
@@ -1,2 +1 @@
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.4/apache-maven-3.8.4-bin.zip
-wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.0/apache-maven-3.6.0-bin.zip
diff --git a/WebServices/transfer/Dockerfile b/WebServices/transfer/Dockerfile
index 50d3474f3d20de2e97c1d6f7770656faf2f5b462..9885e7466359c0bd6426716ab718c12064632b70 100644
--- a/WebServices/transfer/Dockerfile
+++ b/WebServices/transfer/Dockerfile
@@ -1,3 +1,3 @@
 FROM openjdk:11
-COPY target/transfer-0.0.1-SNAPSHOT.jar  transfer.jar
-ENTRYPOINT ["java","-jar","transfer.jar"]
\ No newline at end of file
+COPY target/withdrawal.jar  withdrawal.jar
+ENTRYPOINT ["java","-jar","withdrawal.jar"]
\ No newline at end of file
diff --git a/WebServices/transfer/mvnw b/WebServices/transfer/mvnw
old mode 100644
new mode 100755
index 8a8fb2282df5b8f7263470a5a2dc0e196f35f35f..5551fde8e7dba1e37a1821e8b26374893e2a9e2e
--- a/WebServices/transfer/mvnw
+++ b/WebServices/transfer/mvnw
@@ -8,7 +8,7 @@
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
 #
-#    https://www.apache.org/licenses/LICENSE-2.0
+#    http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
@@ -19,7 +19,7 @@
 # ----------------------------------------------------------------------------
 
 # ----------------------------------------------------------------------------
-# Maven Start Up Batch script
+# Maven2 Start Up Batch script
 #
 # Required ENV vars:
 # ------------------
@@ -36,10 +36,6 @@
 
 if [ -z "$MAVEN_SKIP_RC" ] ; then
 
-  if [ -f /usr/local/etc/mavenrc ] ; then
-    . /usr/local/etc/mavenrc
-  fi
-
   if [ -f /etc/mavenrc ] ; then
     . /etc/mavenrc
   fi
@@ -118,6 +114,7 @@ if $mingw ; then
     M2_HOME="`(cd "$M2_HOME"; pwd)`"
   [ -n "$JAVA_HOME" ] &&
     JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+  # TODO classpath?
 fi
 
 if [ -z "$JAVA_HOME" ]; then
@@ -149,7 +146,7 @@ if [ -z "$JAVACMD" ] ; then
       JAVACMD="$JAVA_HOME/bin/java"
     fi
   else
-    JAVACMD="`\\unset -f command; \\command -v java`"
+    JAVACMD="`which java`"
   fi
 fi
 
@@ -215,11 +212,7 @@ else
     if [ "$MVNW_VERBOSE" = true ]; then
       echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
     fi
-    if [ -n "$MVNW_REPOURL" ]; then
-      jarUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
-    else
-      jarUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
-    fi
+    jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"
     while IFS="=" read key value; do
       case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
       esac
@@ -228,38 +221,22 @@ else
       echo "Downloading from: $jarUrl"
     fi
     wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
-    if $cygwin; then
-      wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
-    fi
 
     if command -v wget > /dev/null; then
         if [ "$MVNW_VERBOSE" = true ]; then
           echo "Found wget ... using wget"
         fi
-        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
-            wget "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
-        else
-            wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
-        fi
+        wget "$jarUrl" -O "$wrapperJarPath"
     elif command -v curl > /dev/null; then
         if [ "$MVNW_VERBOSE" = true ]; then
           echo "Found curl ... using curl"
         fi
-        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
-            curl -o "$wrapperJarPath" "$jarUrl" -f
-        else
-            curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
-        fi
-
+        curl -o "$wrapperJarPath" "$jarUrl"
     else
         if [ "$MVNW_VERBOSE" = true ]; then
           echo "Falling back to using Java to download"
         fi
         javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
-        # For Cygwin, switch paths to Windows format before running javac
-        if $cygwin; then
-          javaClass=`cygpath --path --windows "$javaClass"`
-        fi
         if [ -e "$javaClass" ]; then
             if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
                 if [ "$MVNW_VERBOSE" = true ]; then
@@ -300,17 +277,10 @@ if $cygwin; then
     MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
 fi
 
-# Provide a "standardized" way to retrieve the CLI args that will
-# work with both Windows and non-Windows executions.
-MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
-export MAVEN_CMD_LINE_ARGS
-
 WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
 
 exec "$JAVACMD" \
   $MAVEN_OPTS \
-  $MAVEN_DEBUG_OPTS \
   -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
-  "-Dmaven.home=${M2_HOME}" \
-  "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
   ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
diff --git a/WebServices/transfer/mvnw.cmd b/WebServices/transfer/mvnw.cmd
index 1d8ab018eaf11d9b3a4a90e7818ace373dfbb380..e5cfb0ae9eab80c314b7d79c164d4a00772824b8 100644
--- a/WebServices/transfer/mvnw.cmd
+++ b/WebServices/transfer/mvnw.cmd
@@ -7,7 +7,7 @@
 @REM "License"); you may not use this file except in compliance
 @REM with the License.  You may obtain a copy of the License at
 @REM
-@REM    https://www.apache.org/licenses/LICENSE-2.0
+@REM    http://www.apache.org/licenses/LICENSE-2.0
 @REM
 @REM Unless required by applicable law or agreed to in writing,
 @REM software distributed under the License is distributed on an
@@ -18,7 +18,7 @@
 @REM ----------------------------------------------------------------------------
 
 @REM ----------------------------------------------------------------------------
-@REM Maven Start Up Batch script
+@REM Maven2 Start Up Batch script
 @REM
 @REM Required ENV vars:
 @REM JAVA_HOME - location of a JDK home dir
@@ -26,7 +26,7 @@
 @REM Optional ENV vars
 @REM M2_HOME - location of maven2's installed home dir
 @REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
-@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending
 @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
 @REM     e.g. to debug Maven itself, use
 @REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
@@ -37,7 +37,7 @@
 @echo off
 @REM set title of command window
 title %0
-@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on'
 @if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
 
 @REM set %HOME% to equivalent of $HOME
@@ -46,8 +46,8 @@ if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
 @REM Execute a user defined script before this one
 if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
 @REM check for pre script, once with legacy .bat ending and once with .cmd ending
-if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
-if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
 :skipRcPre
 
 @setlocal
@@ -120,51 +120,24 @@ SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
 set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
 set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
 
-set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
-
-FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
-    IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"
+FOR /F "tokens=1,2 delims==" %%A IN (%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties) DO (
+	IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B 
 )
 
 @REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
 @REM This allows using the maven wrapper in projects that prohibit checking in binary data.
 if exist %WRAPPER_JAR% (
-    if "%MVNW_VERBOSE%" == "true" (
-        echo Found %WRAPPER_JAR%
-    )
+    echo Found %WRAPPER_JAR%
 ) else (
-    if not "%MVNW_REPOURL%" == "" (
-        SET DOWNLOAD_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
-    )
-    if "%MVNW_VERBOSE%" == "true" (
-        echo Couldn't find %WRAPPER_JAR%, downloading it ...
-        echo Downloading from: %DOWNLOAD_URL%
-    )
-
-    powershell -Command "&{"^
-		"$webclient = new-object System.Net.WebClient;"^
-		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
-		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
-		"}"^
-		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
-		"}"
-    if "%MVNW_VERBOSE%" == "true" (
-        echo Finished downloading %WRAPPER_JAR%
-    )
+    echo Couldn't find %WRAPPER_JAR%, downloading it ...
+	echo Downloading from: %DOWNLOAD_URL%
+    powershell -Command "(New-Object Net.WebClient).DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"
+    echo Finished downloading %WRAPPER_JAR%
 )
 @REM End of extension
 
-@REM Provide a "standardized" way to retrieve the CLI args that will
-@REM work with both Windows and non-Windows executions.
-set MAVEN_CMD_LINE_ARGS=%*
-
-%MAVEN_JAVA_EXE% ^
-  %JVM_CONFIG_MAVEN_PROPS% ^
-  %MAVEN_OPTS% ^
-  %MAVEN_DEBUG_OPTS% ^
-  -classpath %WRAPPER_JAR% ^
-  "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^
-  %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
 if ERRORLEVEL 1 goto error
 goto end
 
@@ -174,15 +147,15 @@ set ERROR_CODE=1
 :end
 @endlocal & set ERROR_CODE=%ERROR_CODE%
 
-if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
 @REM check for post script, once with legacy .bat ending and once with .cmd ending
-if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
-if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd"
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
 :skipRcPost
 
 @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
-if "%MAVEN_BATCH_PAUSE%"=="on" pause
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
 
-if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE%
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
 
-cmd /C exit /B %ERROR_CODE%
+exit /B %ERROR_CODE%
diff --git a/WebServices/transfer/pom.xml b/WebServices/transfer/pom.xml
index c739ab13b967409475494288e4422fa80fcf1b4d..55a797289c948be048f8de552cd718a9673b4d66 100644
--- a/WebServices/transfer/pom.xml
+++ b/WebServices/transfer/pom.xml
@@ -1,63 +1,43 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>org.springframework.boot</groupId>
-		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.7.0</version>
-		<relativePath/> <!-- lookup parent from repository -->
-	</parent>
-	<groupId>br.ufrn.imd</groupId>
-	<artifactId>transfer</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
-	<name>transfer</name>
-	<description>Projeto para disciplina de Programação Distribuída</description>
-	<properties>
-		<java.version>11</java.version>
-	</properties>
-	<dependencies>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-data-jpa</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-web</artifactId>
-		</dependency>
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>br.ufrn.imd</groupId>
+        <artifactId>dim0614</artifactId>
+        <version>1.0-SNAPSHOT</version>
+        <relativePath>../</relativePath> <!-- lookup parent from repository -->
+    </parent>
 
-		<dependency>
-			<groupId>org.postgresql</groupId>
-			<artifactId>postgresql</artifactId>
-			<scope>runtime</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.projectlombok</groupId>
-			<artifactId>lombok</artifactId>
-			<optional>true</optional>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-test</artifactId>
-			<scope>test</scope>
-		</dependency>
-	</dependencies>
+    <artifactId>withdrawal</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>withdrawal</name>
+    <description>Spring Boot Micro-services By DevDojo</description>
 
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.springframework.boot</groupId>
-				<artifactId>spring-boot-maven-plugin</artifactId>
-				<configuration>
-					<excludes>
-						<exclude>
-							<groupId>org.projectlombok</groupId>
-							<artifactId>lombok</artifactId>
-						</exclude>
-					</excludes>
-				</configuration>
-			</plugin>
-		</plugins>
-	</build>
+    <properties>
+        <java.version>11</java.version>
+    </properties>
+
+    <build>
+        <finalName>withdrawal</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <executable>true</executable>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.0</version>
+                <configuration>
+                    <source>11</source>
+                    <target>11</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 
 </project>
diff --git a/WebServices/transfer/src/main/java/br/ufrn/imd/transfer/controller/TransferController.java b/WebServices/transfer/src/main/java/br/ufrn/imd/transfer/controller/TransferController.java
deleted file mode 100644
index 2d8606eb940c23ee8daaa3d64a5e7f838784806f..0000000000000000000000000000000000000000
--- a/WebServices/transfer/src/main/java/br/ufrn/imd/transfer/controller/TransferController.java
+++ /dev/null
@@ -1,24 +0,0 @@
-package br.ufrn.imd.transfer.controller;
-
-import br.ufrn.imd.transfer.domain.Account;
-import br.ufrn.imd.transfer.domain.Client;
-import br.ufrn.imd.transfer.service.TransferService;
-import lombok.AllArgsConstructor;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.http.HttpStatus;
-import org.springframework.web.bind.annotation.*;
-
-@AllArgsConstructor
-@RestController
-@RequestMapping("/banking/client/{id}")
-public class TransferController {
-    @Autowired
-    private final TransferService service;
-
-    @PatchMapping
-    @ResponseStatus(HttpStatus.OK)
-    public Client transfer(@PathVariable Integer id, @RequestParam(name = "value") Double value,
-                           @RequestParam(name = "toAccount") String toAccountNumber) {
-        return service.transfer(value, new Client(id), new Account(null, toAccountNumber, null));
-    }
-}
diff --git a/WebServices/transfer/src/main/java/br/ufrn/imd/transfer/service/TransferService.java b/WebServices/transfer/src/main/java/br/ufrn/imd/transfer/service/TransferService.java
deleted file mode 100644
index 77f1ddb914cc3a55614f7ecb7a3dfb88802372e1..0000000000000000000000000000000000000000
--- a/WebServices/transfer/src/main/java/br/ufrn/imd/transfer/service/TransferService.java
+++ /dev/null
@@ -1,45 +0,0 @@
-package br.ufrn.imd.transfer.service;
-
-import br.ufrn.imd.transfer.domain.Account;
-import br.ufrn.imd.transfer.domain.Client;
-import br.ufrn.imd.transfer.repository.ClientRepository;
-import lombok.AllArgsConstructor;
-import lombok.extern.java.Log;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-
-@Log
-@AllArgsConstructor
-@Service
-public class TransferService {
-    @Autowired
-    private final ClientRepository clientRepository;
-
-    public Client transfer(Double value, Client fromClient, Account toAccount) {
-        fromClient = clientRepository.findById(fromClient.getId())
-                .orElseThrow(() -> new RuntimeException("Invalid user!"));
-
-        Account finalToAccount = toAccount;
-        Client toClient = clientRepository.findByAccountNumber(toAccount.getNumber())
-                .orElseThrow(() -> new RuntimeException(
-                        String.format("Customer not found with account number %s", finalToAccount.getNumber())));
-
-        if(fromClient.getId().equals(toClient.getId()))
-            throw new RuntimeException("Invalid account");
-
-        Account fromAccount = fromClient.getAccount();
-        if(value > fromAccount.getBalance()) throw new RuntimeException("Insufficient balance");
-
-        fromAccount.setBalance(fromAccount.getBalance() - value);
-        toAccount = toClient.getAccount();
-        toAccount.setBalance(toAccount.getBalance() + value);
-
-        clientRepository.save(toClient);
-        fromClient = clientRepository.save(fromClient);
-        log.info("Transfer concluded!");
-        log.info(String.format("Account balance: R$ %.2f", fromClient.getAccount().getBalance()));
-
-        return fromClient;
-    }
-
-}
diff --git a/WebServices/transfer/src/main/java/br/ufrn/imd/transfer/TransferApplication.java b/WebServices/transfer/src/main/java/br/ufrn/imd/withdrawal/WithdrawalApplication.java
similarity index 60%
rename from WebServices/transfer/src/main/java/br/ufrn/imd/transfer/TransferApplication.java
rename to WebServices/transfer/src/main/java/br/ufrn/imd/withdrawal/WithdrawalApplication.java
index 912127f66c81a0859e79d336706d4127e8c63615..ba5b3a9dc1033cf3f149ecf42290fd216a4b8c80 100644
--- a/WebServices/transfer/src/main/java/br/ufrn/imd/transfer/TransferApplication.java
+++ b/WebServices/transfer/src/main/java/br/ufrn/imd/withdrawal/WithdrawalApplication.java
@@ -1,13 +1,13 @@
-package br.ufrn.imd.transfer;
+package br.ufrn.imd.withdrawal;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
-public class TransferApplication {
+public class WithdrawalApplication {
 
 	public static void main(String[] args) {
-		SpringApplication.run(TransferApplication.class, args);
+		SpringApplication.run(WithdrawalApplication.class, args);
 	}
 
 }
diff --git a/WebServices/transfer/src/main/java/br/ufrn/imd/withdrawal/controller/WithdrawalController.java b/WebServices/transfer/src/main/java/br/ufrn/imd/withdrawal/controller/WithdrawalController.java
new file mode 100644
index 0000000000000000000000000000000000000000..f65f9915179df034c527191c4c92b4bfdadaa298
--- /dev/null
+++ b/WebServices/transfer/src/main/java/br/ufrn/imd/withdrawal/controller/WithdrawalController.java
@@ -0,0 +1,22 @@
+package br.ufrn.imd.withdrawal.controller;
+
+import br.ufrn.imd.withdrawal.domain.Client;
+import br.ufrn.imd.withdrawal.service.WithdrawalService;
+import lombok.AllArgsConstructor;
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.*;
+
+@RequiredArgsConstructor
+@RestController
+@RequestMapping("/banking/client/{id}")
+public class WithdrawalController {
+
+    private final WithdrawalService service;
+
+    @GetMapping
+    public Client withdrawal(@PathVariable Integer id, @RequestParam(name = "value") Double value) {
+        return service.withdraw(value, new Client(id));
+    }
+}
diff --git a/WebServices/deposit/src/main/java/br/ufrn/imd/deposit/domain/Account.java b/WebServices/transfer/src/main/java/br/ufrn/imd/withdrawal/domain/Account.java
similarity index 91%
rename from WebServices/deposit/src/main/java/br/ufrn/imd/deposit/domain/Account.java
rename to WebServices/transfer/src/main/java/br/ufrn/imd/withdrawal/domain/Account.java
index becc0a60497626056feba58a6406bed644d83a25..e96c20756ddcc3639386f25b9525209deb1a97ce 100644
--- a/WebServices/deposit/src/main/java/br/ufrn/imd/deposit/domain/Account.java
+++ b/WebServices/transfer/src/main/java/br/ufrn/imd/withdrawal/domain/Account.java
@@ -1,4 +1,4 @@
-package br.ufrn.imd.deposit.domain;
+package br.ufrn.imd.withdrawal.domain;
 
 import lombok.*;
 
diff --git a/WebServices/deposit/src/main/java/br/ufrn/imd/deposit/domain/Client.java b/WebServices/transfer/src/main/java/br/ufrn/imd/withdrawal/domain/Client.java
similarity index 92%
rename from WebServices/deposit/src/main/java/br/ufrn/imd/deposit/domain/Client.java
rename to WebServices/transfer/src/main/java/br/ufrn/imd/withdrawal/domain/Client.java
index 52f7c6369dd784427b982b8bd92837c709336ea6..af2368f3a4d749cc8efab46ce91595865ebc180a 100644
--- a/WebServices/deposit/src/main/java/br/ufrn/imd/deposit/domain/Client.java
+++ b/WebServices/transfer/src/main/java/br/ufrn/imd/withdrawal/domain/Client.java
@@ -1,4 +1,4 @@
-package br.ufrn.imd.deposit.domain;
+package br.ufrn.imd.withdrawal.domain;
 
 import lombok.*;
 
diff --git a/WebServices/transfer/src/main/java/br/ufrn/imd/withdrawal/repository/ClientRepository.java b/WebServices/transfer/src/main/java/br/ufrn/imd/withdrawal/repository/ClientRepository.java
new file mode 100644
index 0000000000000000000000000000000000000000..f2ab6a92c937cacd72c6db0169082da9970beb2e
--- /dev/null
+++ b/WebServices/transfer/src/main/java/br/ufrn/imd/withdrawal/repository/ClientRepository.java
@@ -0,0 +1,16 @@
+package br.ufrn.imd.withdrawal.repository;
+
+import br.ufrn.imd.withdrawal.domain.Client;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.stereotype.Repository;
+
+import java.util.Optional;
+
+@Repository
+public interface ClientRepository extends JpaRepository<Client, Integer> {
+
+    @Query(value = "SELECT c from Client c where c.account.number = ?1")
+    Optional<Client> findByAccountNumber(String number);
+
+}
diff --git a/WebServices/transfer/src/main/java/br/ufrn/imd/withdrawal/service/WithdrawalService.java b/WebServices/transfer/src/main/java/br/ufrn/imd/withdrawal/service/WithdrawalService.java
new file mode 100644
index 0000000000000000000000000000000000000000..b3e0f26742668c933e0cf1ac985ecc3c37253940
--- /dev/null
+++ b/WebServices/transfer/src/main/java/br/ufrn/imd/withdrawal/service/WithdrawalService.java
@@ -0,0 +1,31 @@
+package br.ufrn.imd.withdrawal.service;
+
+import br.ufrn.imd.withdrawal.domain.Account;
+import br.ufrn.imd.withdrawal.domain.Client;
+import br.ufrn.imd.withdrawal.repository.ClientRepository;
+import lombok.AllArgsConstructor;
+import lombok.extern.java.Log;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Log
+@AllArgsConstructor
+@Service
+public class WithdrawalService {
+    @Autowired
+    private final ClientRepository clientRepository;
+
+    public Client withdraw(Double value, Client client) {
+        client = clientRepository.findById(client.getId())
+                .orElseThrow(() -> new RuntimeException("Invalid user!"));
+
+        Account account = client.getAccount();
+        if(value > account.getBalance()) throw new RuntimeException("Insufficient balance");
+
+        account.setBalance(account.getBalance() - value);
+        client = clientRepository.save(client);
+        log.info("Withdrawal concluded!");
+        log.info(String.format("Account balance: R$ %.2f", client.getAccount().getBalance()));
+        return client;
+    }
+}
diff --git a/WebServices/transfer/src/main/resources/application.yml b/WebServices/transfer/src/main/resources/application.yml
index 25998dd976b0087b3cae7b73cf91a8fe9265c637..02b446970433b39bdb382ea88dc059deb3bcd43f 100644
--- a/WebServices/transfer/src/main/resources/application.yml
+++ b/WebServices/transfer/src/main/resources/application.yml
@@ -1,14 +1,26 @@
 server:
-  port: 8082
-  
+  port: 8083
+eureka:
+  instance:
+    prefer-ip-address: true
+  client:
+    service-url:
+      defaultZone: http://registry:8081/eureka/
+    fetch-registry: true
+    register-with-eureka: true
+
 spring:
+  application:
+    name: withdrawal
   datasource:
-    url: jdbc:postgresql://postgres-service:5432/postgres
+    url: jdbc:postgresql://postgresServ:5432/postgres
     username: postgres
     password: postgres
   jpa:
     show-sql: false
-    properties: 
+    properties:
       hibernate:
         dialect: org.hibernate.dialect.PostgreSQLDialect
-        ddl-auto: update
\ No newline at end of file
+        ddl-auto: update
+  jmx:
+    enabled: false
\ No newline at end of file
diff --git a/WebServices/transfer/src/test/java/br/ufrn/imd/transfer/TransferApplicationTests.java b/WebServices/transfer/src/test/java/br/ufrn/imd/transfer/TransferApplicationTests.java
deleted file mode 100644
index 14413f7922b5dbd7acaf44008b29ced4bef5b16b..0000000000000000000000000000000000000000
--- a/WebServices/transfer/src/test/java/br/ufrn/imd/transfer/TransferApplicationTests.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package br.ufrn.imd.transfer;
-
-import org.junit.jupiter.api.Test;
-import org.springframework.boot.test.context.SpringBootTest;
-
-@SpringBootTest
-class TransferApplicationTests {
-
-	@Test
-	void contextLoads() {
-	}
-
-}
diff --git a/WebServices/transfer/src/test/java/br/ufrn/imd/withdrawal/CourseApplicationTests.java b/WebServices/transfer/src/test/java/br/ufrn/imd/withdrawal/CourseApplicationTests.java
new file mode 100644
index 0000000000000000000000000000000000000000..b84743fe08d4bfdafd2ba2588a9a532fa80fa854
--- /dev/null
+++ b/WebServices/transfer/src/test/java/br/ufrn/imd/withdrawal/CourseApplicationTests.java
@@ -0,0 +1,16 @@
+package br.ufrn.imd.withdrawal;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class CourseApplicationTests {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}
diff --git a/WebServices/transfer/target/classes/application.yml b/WebServices/transfer/target/classes/application.yml
index 25998dd976b0087b3cae7b73cf91a8fe9265c637..02b446970433b39bdb382ea88dc059deb3bcd43f 100644
--- a/WebServices/transfer/target/classes/application.yml
+++ b/WebServices/transfer/target/classes/application.yml
@@ -1,14 +1,26 @@
 server:
-  port: 8082
-  
+  port: 8083
+eureka:
+  instance:
+    prefer-ip-address: true
+  client:
+    service-url:
+      defaultZone: http://registry:8081/eureka/
+    fetch-registry: true
+    register-with-eureka: true
+
 spring:
+  application:
+    name: withdrawal
   datasource:
-    url: jdbc:postgresql://postgres-service:5432/postgres
+    url: jdbc:postgresql://postgresServ:5432/postgres
     username: postgres
     password: postgres
   jpa:
     show-sql: false
-    properties: 
+    properties:
       hibernate:
         dialect: org.hibernate.dialect.PostgreSQLDialect
-        ddl-auto: update
\ No newline at end of file
+        ddl-auto: update
+  jmx:
+    enabled: false
\ No newline at end of file
diff --git a/WebServices/transfer/target/classes/br/ufrn/imd/transfer/TransferApplication.class b/WebServices/transfer/target/classes/br/ufrn/imd/transfer/TransferApplication.class
deleted file mode 100644
index e9707961ce07ca07aa30251904175200db953f68..0000000000000000000000000000000000000000
Binary files a/WebServices/transfer/target/classes/br/ufrn/imd/transfer/TransferApplication.class and /dev/null differ
diff --git a/WebServices/transfer/target/classes/br/ufrn/imd/transfer/controller/TransferController.class b/WebServices/transfer/target/classes/br/ufrn/imd/transfer/controller/TransferController.class
deleted file mode 100644
index ab8505d850ab6f855a77e4be1e8271a02c4cfe87..0000000000000000000000000000000000000000
Binary files a/WebServices/transfer/target/classes/br/ufrn/imd/transfer/controller/TransferController.class and /dev/null differ
diff --git a/WebServices/transfer/target/classes/br/ufrn/imd/transfer/domain/Account.class b/WebServices/transfer/target/classes/br/ufrn/imd/transfer/domain/Account.class
deleted file mode 100644
index d703eab094eeb63c56b707d44d3ddcbb980d2e0a..0000000000000000000000000000000000000000
Binary files a/WebServices/transfer/target/classes/br/ufrn/imd/transfer/domain/Account.class and /dev/null differ
diff --git a/WebServices/transfer/target/classes/br/ufrn/imd/transfer/domain/Client.class b/WebServices/transfer/target/classes/br/ufrn/imd/transfer/domain/Client.class
deleted file mode 100644
index 92aaa6d0d05eb07fc8ba4f97058858e82f309cb2..0000000000000000000000000000000000000000
Binary files a/WebServices/transfer/target/classes/br/ufrn/imd/transfer/domain/Client.class and /dev/null differ
diff --git a/WebServices/transfer/target/classes/br/ufrn/imd/transfer/repository/ClientRepository.class b/WebServices/transfer/target/classes/br/ufrn/imd/transfer/repository/ClientRepository.class
deleted file mode 100644
index 0af244b482584442a14df71ed5461abcf36358f2..0000000000000000000000000000000000000000
Binary files a/WebServices/transfer/target/classes/br/ufrn/imd/transfer/repository/ClientRepository.class and /dev/null differ
diff --git a/WebServices/transfer/target/classes/br/ufrn/imd/transfer/service/TransferService.class b/WebServices/transfer/target/classes/br/ufrn/imd/transfer/service/TransferService.class
deleted file mode 100644
index ff14e834852f5c7f7986568f5495ea677ded7b45..0000000000000000000000000000000000000000
Binary files a/WebServices/transfer/target/classes/br/ufrn/imd/transfer/service/TransferService.class and /dev/null differ
diff --git a/WebServices/transfer/target/maven-archiver/pom.properties b/WebServices/transfer/target/maven-archiver/pom.properties
index f016e489bb836ebd6e1f7627b5614f76e9079ff0..6b1d262b91d00e937d7615c1678176063a59f878 100644
--- a/WebServices/transfer/target/maven-archiver/pom.properties
+++ b/WebServices/transfer/target/maven-archiver/pom.properties
@@ -1,3 +1,4 @@
-artifactId=transfer
+#Created by Apache Maven 3.6.3
 groupId=br.ufrn.imd
+artifactId=withdrawal
 version=0.0.1-SNAPSHOT
diff --git a/WebServices/transfer/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst b/WebServices/transfer/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
index b4c8e86b5178a39ef7cecd4ad710df4ee60f2d70..3d142b7ac0201d3fc412947f5e5860d4c02ab8a0 100644
--- a/WebServices/transfer/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
+++ b/WebServices/transfer/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
@@ -1,6 +1,6 @@
-br/ufrn/imd/transfer/repository/ClientRepository.class
-br/ufrn/imd/transfer/controller/TransferController.class
-br/ufrn/imd/transfer/domain/Client.class
-br/ufrn/imd/transfer/domain/Account.class
-br/ufrn/imd/transfer/TransferApplication.class
-br/ufrn/imd/transfer/service/TransferService.class
+br/ufrn/imd/withdrawal/domain/Account.class
+br/ufrn/imd/withdrawal/domain/Client.class
+br/ufrn/imd/withdrawal/controller/WithdrawalController.class
+br/ufrn/imd/withdrawal/service/WithdrawalService.class
+br/ufrn/imd/withdrawal/repository/ClientRepository.class
+br/ufrn/imd/withdrawal/WithdrawalApplication.class
diff --git a/WebServices/transfer/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst b/WebServices/transfer/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
index 39ebfaa72d3125e2e4ecc8d076a195eef569d348..f1ec5109408cf15b9e5eefba94a1ce80a5369515 100644
--- a/WebServices/transfer/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
+++ b/WebServices/transfer/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
@@ -1,6 +1,6 @@
-/home/ff/code/dim0614/WebServices/transfer/src/main/java/br/ufrn/imd/transfer/domain/Account.java
-/home/ff/code/dim0614/WebServices/transfer/src/main/java/br/ufrn/imd/transfer/TransferApplication.java
-/home/ff/code/dim0614/WebServices/transfer/src/main/java/br/ufrn/imd/transfer/service/TransferService.java
-/home/ff/code/dim0614/WebServices/transfer/src/main/java/br/ufrn/imd/transfer/domain/Client.java
-/home/ff/code/dim0614/WebServices/transfer/src/main/java/br/ufrn/imd/transfer/controller/TransferController.java
-/home/ff/code/dim0614/WebServices/transfer/src/main/java/br/ufrn/imd/transfer/repository/ClientRepository.java
+/home/ff/code/dim/devdojo-microservices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/service/WithdrawalService.java
+/home/ff/code/dim/devdojo-microservices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/domain/Client.java
+/home/ff/code/dim/devdojo-microservices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/domain/Account.java
+/home/ff/code/dim/devdojo-microservices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/repository/ClientRepository.java
+/home/ff/code/dim/devdojo-microservices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/WithdrawalApplication.java
+/home/ff/code/dim/devdojo-microservices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/controller/WithdrawalController.java
diff --git a/WebServices/transfer/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst b/WebServices/transfer/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst
index 05a55ec118f223be79b37955dfa15ce70a2d02bb..acc938601d964f4ae34f8d7176eb35a1150158b3 100644
--- a/WebServices/transfer/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst
+++ b/WebServices/transfer/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst
@@ -1 +1 @@
-br/ufrn/imd/transfer/TransferApplicationTests.class
+br/ufrn/imd/withdrawal/CourseApplicationTests.class
diff --git a/WebServices/transfer/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst b/WebServices/transfer/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst
index 7692a273ae945d40bd6818b155a282d8d2908e57..756fc386269446fe15a83950841e02bec8148512 100644
--- a/WebServices/transfer/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst
+++ b/WebServices/transfer/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst
@@ -1 +1 @@
-/home/ff/code/dim0614/WebServices/transfer/src/test/java/br/ufrn/imd/transfer/TransferApplicationTests.java
+/home/ff/code/dim/devdojo-microservices/withdrawal/src/test/java/br/ufrn/imd/withdrawal/CourseApplicationTests.java
diff --git a/WebServices/transfer/target/test-classes/br/ufrn/imd/transfer/TransferApplicationTests.class b/WebServices/transfer/target/test-classes/br/ufrn/imd/transfer/TransferApplicationTests.class
deleted file mode 100644
index 8866a8df863f4764f7f1ce1b666502b606f6f80d..0000000000000000000000000000000000000000
Binary files a/WebServices/transfer/target/test-classes/br/ufrn/imd/transfer/TransferApplicationTests.class and /dev/null differ
diff --git a/WebServices/transfer/target/transfer-0.0.1-SNAPSHOT.jar b/WebServices/transfer/target/transfer-0.0.1-SNAPSHOT.jar
deleted file mode 100644
index 9d45a3b908f2b6c29c3f8bc36f3081d7e564b820..0000000000000000000000000000000000000000
Binary files a/WebServices/transfer/target/transfer-0.0.1-SNAPSHOT.jar and /dev/null differ
diff --git a/WebServices/transfer/target/transfer-0.0.1-SNAPSHOT.jar.original b/WebServices/transfer/target/transfer-0.0.1-SNAPSHOT.jar.original
deleted file mode 100644
index bee6febe4f01ab8f72a5b827c14dfed38fc24e30..0000000000000000000000000000000000000000
Binary files a/WebServices/transfer/target/transfer-0.0.1-SNAPSHOT.jar.original and /dev/null differ
diff --git a/WebServices/withdrawal/.DS_Store b/WebServices/withdrawal/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..5008ddfcf53c02e82d7eee2e57c38e5672ef89f6
Binary files /dev/null and b/WebServices/withdrawal/.DS_Store differ
diff --git a/WebServices/withdrawal/.gitignore b/WebServices/withdrawal/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..ba5cb5cca8766c8b2403d25de25b1c880c5ef64a
--- /dev/null
+++ b/WebServices/withdrawal/.gitignore
@@ -0,0 +1,26 @@
+HELP.md
+/target/
+!.mvn/wrapper/maven-wrapper.jar
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+/build/
diff --git a/WebServices/withdrawal/.mvn/wrapper/MavenWrapperDownloader.java b/WebServices/withdrawal/.mvn/wrapper/MavenWrapperDownloader.java
new file mode 100644
index 0000000000000000000000000000000000000000..47336fde724164b1329ed3595f5b6bff09f7c179
--- /dev/null
+++ b/WebServices/withdrawal/.mvn/wrapper/MavenWrapperDownloader.java
@@ -0,0 +1,114 @@
+/*
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+*/
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.net.URL;
+import java.nio.channels.Channels;
+import java.nio.channels.ReadableByteChannel;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+    /**
+     * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+     */
+    private static final String DEFAULT_DOWNLOAD_URL =
+            "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar";
+
+    /**
+     * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+     * use instead of the default one.
+     */
+    private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+            ".mvn/wrapper/maven-wrapper.properties";
+
+    /**
+     * Path where the maven-wrapper.jar will be saved to.
+     */
+    private static final String MAVEN_WRAPPER_JAR_PATH =
+            ".mvn/wrapper/maven-wrapper.jar";
+
+    /**
+     * Name of the property which should be used to override the default download url for the wrapper.
+     */
+    private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+    public static void main(String args[]) {
+        System.out.println("- Downloader started");
+        File baseDirectory = new File(args[0]);
+        System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+        // If the maven-wrapper.properties exists, read it and check if it contains a custom
+        // wrapperUrl parameter.
+        File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+        String url = DEFAULT_DOWNLOAD_URL;
+        if(mavenWrapperPropertyFile.exists()) {
+            FileInputStream mavenWrapperPropertyFileInputStream = null;
+            try {
+                mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+                Properties mavenWrapperProperties = new Properties();
+                mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+                url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+            } catch (IOException e) {
+                System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+            } finally {
+                try {
+                    if(mavenWrapperPropertyFileInputStream != null) {
+                        mavenWrapperPropertyFileInputStream.close();
+                    }
+                } catch (IOException e) {
+                    // Ignore ...
+                }
+            }
+        }
+        System.out.println("- Downloading from: : " + url);
+
+        File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+        if(!outputFile.getParentFile().exists()) {
+            if(!outputFile.getParentFile().mkdirs()) {
+                System.out.println(
+                        "- ERROR creating output direcrory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+            }
+        }
+        System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+        try {
+            downloadFileFromURL(url, outputFile);
+            System.out.println("Done");
+            System.exit(0);
+        } catch (Throwable e) {
+            System.out.println("- Error downloading");
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+        URL website = new URL(urlString);
+        ReadableByteChannel rbc;
+        rbc = Channels.newChannel(website.openStream());
+        FileOutputStream fos = new FileOutputStream(destination);
+        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+        fos.close();
+        rbc.close();
+    }
+
+}
diff --git a/WebServices/withdrawal/.mvn/wrapper/maven-wrapper.jar b/WebServices/withdrawal/.mvn/wrapper/maven-wrapper.jar
index c1dd12f17644411d6e840bd5a10c6ecda0175f18..01e67997377a393fd672c7dcde9dccbedf0cb1e9 100644
Binary files a/WebServices/withdrawal/.mvn/wrapper/maven-wrapper.jar and b/WebServices/withdrawal/.mvn/wrapper/maven-wrapper.jar differ
diff --git a/WebServices/withdrawal/.mvn/wrapper/maven-wrapper.properties b/WebServices/withdrawal/.mvn/wrapper/maven-wrapper.properties
index b7cb93e7050f42ff587aefbc40cc038ad4fa3271..cd0d451ccd6fc835996c9fe4eebf8a571154f515 100644
--- a/WebServices/withdrawal/.mvn/wrapper/maven-wrapper.properties
+++ b/WebServices/withdrawal/.mvn/wrapper/maven-wrapper.properties
@@ -1,2 +1 @@
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.4/apache-maven-3.8.4-bin.zip
-wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.0/apache-maven-3.6.0-bin.zip
diff --git a/WebServices/withdrawal/Dockerfile b/WebServices/withdrawal/Dockerfile
index 3ba4618312456f17f715ede7e1559483f39323f1..9885e7466359c0bd6426716ab718c12064632b70 100644
--- a/WebServices/withdrawal/Dockerfile
+++ b/WebServices/withdrawal/Dockerfile
@@ -1,3 +1,3 @@
 FROM openjdk:11
-COPY target/withdrawal-0.0.1-SNAPSHOT.jar  withdrawal.jar
+COPY target/withdrawal.jar  withdrawal.jar
 ENTRYPOINT ["java","-jar","withdrawal.jar"]
\ No newline at end of file
diff --git a/WebServices/withdrawal/mvnw b/WebServices/withdrawal/mvnw
old mode 100644
new mode 100755
index 8a8fb2282df5b8f7263470a5a2dc0e196f35f35f..5551fde8e7dba1e37a1821e8b26374893e2a9e2e
--- a/WebServices/withdrawal/mvnw
+++ b/WebServices/withdrawal/mvnw
@@ -8,7 +8,7 @@
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
 #
-#    https://www.apache.org/licenses/LICENSE-2.0
+#    http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
@@ -19,7 +19,7 @@
 # ----------------------------------------------------------------------------
 
 # ----------------------------------------------------------------------------
-# Maven Start Up Batch script
+# Maven2 Start Up Batch script
 #
 # Required ENV vars:
 # ------------------
@@ -36,10 +36,6 @@
 
 if [ -z "$MAVEN_SKIP_RC" ] ; then
 
-  if [ -f /usr/local/etc/mavenrc ] ; then
-    . /usr/local/etc/mavenrc
-  fi
-
   if [ -f /etc/mavenrc ] ; then
     . /etc/mavenrc
   fi
@@ -118,6 +114,7 @@ if $mingw ; then
     M2_HOME="`(cd "$M2_HOME"; pwd)`"
   [ -n "$JAVA_HOME" ] &&
     JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+  # TODO classpath?
 fi
 
 if [ -z "$JAVA_HOME" ]; then
@@ -149,7 +146,7 @@ if [ -z "$JAVACMD" ] ; then
       JAVACMD="$JAVA_HOME/bin/java"
     fi
   else
-    JAVACMD="`\\unset -f command; \\command -v java`"
+    JAVACMD="`which java`"
   fi
 fi
 
@@ -215,11 +212,7 @@ else
     if [ "$MVNW_VERBOSE" = true ]; then
       echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
     fi
-    if [ -n "$MVNW_REPOURL" ]; then
-      jarUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
-    else
-      jarUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
-    fi
+    jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"
     while IFS="=" read key value; do
       case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
       esac
@@ -228,38 +221,22 @@ else
       echo "Downloading from: $jarUrl"
     fi
     wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
-    if $cygwin; then
-      wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
-    fi
 
     if command -v wget > /dev/null; then
         if [ "$MVNW_VERBOSE" = true ]; then
           echo "Found wget ... using wget"
         fi
-        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
-            wget "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
-        else
-            wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
-        fi
+        wget "$jarUrl" -O "$wrapperJarPath"
     elif command -v curl > /dev/null; then
         if [ "$MVNW_VERBOSE" = true ]; then
           echo "Found curl ... using curl"
         fi
-        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
-            curl -o "$wrapperJarPath" "$jarUrl" -f
-        else
-            curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
-        fi
-
+        curl -o "$wrapperJarPath" "$jarUrl"
     else
         if [ "$MVNW_VERBOSE" = true ]; then
           echo "Falling back to using Java to download"
         fi
         javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
-        # For Cygwin, switch paths to Windows format before running javac
-        if $cygwin; then
-          javaClass=`cygpath --path --windows "$javaClass"`
-        fi
         if [ -e "$javaClass" ]; then
             if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
                 if [ "$MVNW_VERBOSE" = true ]; then
@@ -300,17 +277,10 @@ if $cygwin; then
     MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
 fi
 
-# Provide a "standardized" way to retrieve the CLI args that will
-# work with both Windows and non-Windows executions.
-MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
-export MAVEN_CMD_LINE_ARGS
-
 WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
 
 exec "$JAVACMD" \
   $MAVEN_OPTS \
-  $MAVEN_DEBUG_OPTS \
   -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
-  "-Dmaven.home=${M2_HOME}" \
-  "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
   ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
diff --git a/WebServices/withdrawal/mvnw.cmd b/WebServices/withdrawal/mvnw.cmd
index 1d8ab018eaf11d9b3a4a90e7818ace373dfbb380..e5cfb0ae9eab80c314b7d79c164d4a00772824b8 100644
--- a/WebServices/withdrawal/mvnw.cmd
+++ b/WebServices/withdrawal/mvnw.cmd
@@ -7,7 +7,7 @@
 @REM "License"); you may not use this file except in compliance
 @REM with the License.  You may obtain a copy of the License at
 @REM
-@REM    https://www.apache.org/licenses/LICENSE-2.0
+@REM    http://www.apache.org/licenses/LICENSE-2.0
 @REM
 @REM Unless required by applicable law or agreed to in writing,
 @REM software distributed under the License is distributed on an
@@ -18,7 +18,7 @@
 @REM ----------------------------------------------------------------------------
 
 @REM ----------------------------------------------------------------------------
-@REM Maven Start Up Batch script
+@REM Maven2 Start Up Batch script
 @REM
 @REM Required ENV vars:
 @REM JAVA_HOME - location of a JDK home dir
@@ -26,7 +26,7 @@
 @REM Optional ENV vars
 @REM M2_HOME - location of maven2's installed home dir
 @REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
-@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending
 @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
 @REM     e.g. to debug Maven itself, use
 @REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
@@ -37,7 +37,7 @@
 @echo off
 @REM set title of command window
 title %0
-@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on'
 @if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
 
 @REM set %HOME% to equivalent of $HOME
@@ -46,8 +46,8 @@ if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
 @REM Execute a user defined script before this one
 if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
 @REM check for pre script, once with legacy .bat ending and once with .cmd ending
-if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
-if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
 :skipRcPre
 
 @setlocal
@@ -120,51 +120,24 @@ SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
 set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
 set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
 
-set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
-
-FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
-    IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"
+FOR /F "tokens=1,2 delims==" %%A IN (%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties) DO (
+	IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B 
 )
 
 @REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
 @REM This allows using the maven wrapper in projects that prohibit checking in binary data.
 if exist %WRAPPER_JAR% (
-    if "%MVNW_VERBOSE%" == "true" (
-        echo Found %WRAPPER_JAR%
-    )
+    echo Found %WRAPPER_JAR%
 ) else (
-    if not "%MVNW_REPOURL%" == "" (
-        SET DOWNLOAD_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
-    )
-    if "%MVNW_VERBOSE%" == "true" (
-        echo Couldn't find %WRAPPER_JAR%, downloading it ...
-        echo Downloading from: %DOWNLOAD_URL%
-    )
-
-    powershell -Command "&{"^
-		"$webclient = new-object System.Net.WebClient;"^
-		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
-		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
-		"}"^
-		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
-		"}"
-    if "%MVNW_VERBOSE%" == "true" (
-        echo Finished downloading %WRAPPER_JAR%
-    )
+    echo Couldn't find %WRAPPER_JAR%, downloading it ...
+	echo Downloading from: %DOWNLOAD_URL%
+    powershell -Command "(New-Object Net.WebClient).DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"
+    echo Finished downloading %WRAPPER_JAR%
 )
 @REM End of extension
 
-@REM Provide a "standardized" way to retrieve the CLI args that will
-@REM work with both Windows and non-Windows executions.
-set MAVEN_CMD_LINE_ARGS=%*
-
-%MAVEN_JAVA_EXE% ^
-  %JVM_CONFIG_MAVEN_PROPS% ^
-  %MAVEN_OPTS% ^
-  %MAVEN_DEBUG_OPTS% ^
-  -classpath %WRAPPER_JAR% ^
-  "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^
-  %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
 if ERRORLEVEL 1 goto error
 goto end
 
@@ -174,15 +147,15 @@ set ERROR_CODE=1
 :end
 @endlocal & set ERROR_CODE=%ERROR_CODE%
 
-if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
 @REM check for post script, once with legacy .bat ending and once with .cmd ending
-if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
-if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd"
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
 :skipRcPost
 
 @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
-if "%MAVEN_BATCH_PAUSE%"=="on" pause
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
 
-if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE%
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
 
-cmd /C exit /B %ERROR_CODE%
+exit /B %ERROR_CODE%
diff --git a/WebServices/withdrawal/pom.xml b/WebServices/withdrawal/pom.xml
index 0be6443ad6c52451f293d7e16f557fd545a1040c..55a797289c948be048f8de552cd718a9673b4d66 100644
--- a/WebServices/withdrawal/pom.xml
+++ b/WebServices/withdrawal/pom.xml
@@ -1,63 +1,43 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>org.springframework.boot</groupId>
-		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.7.0</version>
-		<relativePath/> <!-- lookup parent from repository -->
-	</parent>
-	<groupId>br.ufrn.imd</groupId>
-	<artifactId>withdrawal</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
-	<name>withdrawal</name>
-	<description>Projeto para disciplina de Programação Distribuída</description>
-	<properties>
-		<java.version>11</java.version>
-	</properties>
-	<dependencies>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-data-jpa</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-web</artifactId>
-		</dependency>
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>br.ufrn.imd</groupId>
+        <artifactId>dim0614</artifactId>
+        <version>1.0-SNAPSHOT</version>
+        <relativePath>../</relativePath> <!-- lookup parent from repository -->
+    </parent>
 
-		<dependency>
-			<groupId>org.postgresql</groupId>
-			<artifactId>postgresql</artifactId>
-			<scope>runtime</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.projectlombok</groupId>
-			<artifactId>lombok</artifactId>
-			<optional>true</optional>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-test</artifactId>
-			<scope>test</scope>
-		</dependency>
-	</dependencies>
+    <artifactId>withdrawal</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>withdrawal</name>
+    <description>Spring Boot Micro-services By DevDojo</description>
 
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.springframework.boot</groupId>
-				<artifactId>spring-boot-maven-plugin</artifactId>
-				<configuration>
-					<excludes>
-						<exclude>
-							<groupId>org.projectlombok</groupId>
-							<artifactId>lombok</artifactId>
-						</exclude>
-					</excludes>
-				</configuration>
-			</plugin>
-		</plugins>
-	</build>
+    <properties>
+        <java.version>11</java.version>
+    </properties>
+
+    <build>
+        <finalName>withdrawal</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <executable>true</executable>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.0</version>
+                <configuration>
+                    <source>11</source>
+                    <target>11</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 
 </project>
diff --git a/WebServices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/controller/WithdrawalController.java b/WebServices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/controller/WithdrawalController.java
index 31e5aa62650821db8c3122b73f2e30a592f21465..f65f9915179df034c527191c4c92b4bfdadaa298 100644
--- a/WebServices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/controller/WithdrawalController.java
+++ b/WebServices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/controller/WithdrawalController.java
@@ -3,19 +3,19 @@ package br.ufrn.imd.withdrawal.controller;
 import br.ufrn.imd.withdrawal.domain.Client;
 import br.ufrn.imd.withdrawal.service.WithdrawalService;
 import lombok.AllArgsConstructor;
+import lombok.RequiredArgsConstructor;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.*;
 
-@AllArgsConstructor
+@RequiredArgsConstructor
 @RestController
 @RequestMapping("/banking/client/{id}")
 public class WithdrawalController {
-    @Autowired
+
     private final WithdrawalService service;
 
-    @PatchMapping
-    @ResponseStatus(HttpStatus.OK)
+    @GetMapping
     public Client withdrawal(@PathVariable Integer id, @RequestParam(name = "value") Double value) {
         return service.withdraw(value, new Client(id));
     }
diff --git a/WebServices/withdrawal/src/main/resources/application.yml b/WebServices/withdrawal/src/main/resources/application.yml
index 47b18d21f259da2a9196655586a9941248207216..02b446970433b39bdb382ea88dc059deb3bcd43f 100644
--- a/WebServices/withdrawal/src/main/resources/application.yml
+++ b/WebServices/withdrawal/src/main/resources/application.yml
@@ -1,14 +1,26 @@
 server:
   port: 8083
-  
+eureka:
+  instance:
+    prefer-ip-address: true
+  client:
+    service-url:
+      defaultZone: http://registry:8081/eureka/
+    fetch-registry: true
+    register-with-eureka: true
+
 spring:
+  application:
+    name: withdrawal
   datasource:
-    url: jdbc:postgresql://postgres-service:5432/postgres
+    url: jdbc:postgresql://postgresServ:5432/postgres
     username: postgres
     password: postgres
   jpa:
     show-sql: false
-    properties: 
+    properties:
       hibernate:
         dialect: org.hibernate.dialect.PostgreSQLDialect
-        ddl-auto: create
\ No newline at end of file
+        ddl-auto: update
+  jmx:
+    enabled: false
\ No newline at end of file
diff --git a/WebServices/withdrawal/src/test/java/br/ufrn/imd/withdrawal/CourseApplicationTests.java b/WebServices/withdrawal/src/test/java/br/ufrn/imd/withdrawal/CourseApplicationTests.java
new file mode 100644
index 0000000000000000000000000000000000000000..b84743fe08d4bfdafd2ba2588a9a532fa80fa854
--- /dev/null
+++ b/WebServices/withdrawal/src/test/java/br/ufrn/imd/withdrawal/CourseApplicationTests.java
@@ -0,0 +1,16 @@
+package br.ufrn.imd.withdrawal;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class CourseApplicationTests {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}
diff --git a/WebServices/withdrawal/src/test/java/br/ufrn/imd/withdrawal/WithdrawalApplicationTests.java b/WebServices/withdrawal/src/test/java/br/ufrn/imd/withdrawal/WithdrawalApplicationTests.java
deleted file mode 100644
index 45e45d40268f3acc004cbb511f81ee6d1ef3d4af..0000000000000000000000000000000000000000
--- a/WebServices/withdrawal/src/test/java/br/ufrn/imd/withdrawal/WithdrawalApplicationTests.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package br.ufrn.imd.withdrawal;
-
-import org.junit.jupiter.api.Test;
-import org.springframework.boot.test.context.SpringBootTest;
-
-@SpringBootTest
-class WithdrawalApplicationTests {
-
-	@Test
-	void contextLoads() {
-	}
-
-}
diff --git a/WebServices/withdrawal/target/classes/application.yml b/WebServices/withdrawal/target/classes/application.yml
index 47b18d21f259da2a9196655586a9941248207216..02b446970433b39bdb382ea88dc059deb3bcd43f 100644
--- a/WebServices/withdrawal/target/classes/application.yml
+++ b/WebServices/withdrawal/target/classes/application.yml
@@ -1,14 +1,26 @@
 server:
   port: 8083
-  
+eureka:
+  instance:
+    prefer-ip-address: true
+  client:
+    service-url:
+      defaultZone: http://registry:8081/eureka/
+    fetch-registry: true
+    register-with-eureka: true
+
 spring:
+  application:
+    name: withdrawal
   datasource:
-    url: jdbc:postgresql://postgres-service:5432/postgres
+    url: jdbc:postgresql://postgresServ:5432/postgres
     username: postgres
     password: postgres
   jpa:
     show-sql: false
-    properties: 
+    properties:
       hibernate:
         dialect: org.hibernate.dialect.PostgreSQLDialect
-        ddl-auto: create
\ No newline at end of file
+        ddl-auto: update
+  jmx:
+    enabled: false
\ No newline at end of file
diff --git a/WebServices/withdrawal/target/classes/br/ufrn/imd/withdrawal/controller/WithdrawalController.class b/WebServices/withdrawal/target/classes/br/ufrn/imd/withdrawal/controller/WithdrawalController.class
index 8eca2ad4b678f75cfb94651d7e575e9462e2a5c2..ea0b867d1bfb8e2a439a9605f0ad0b8962c6b618 100644
Binary files a/WebServices/withdrawal/target/classes/br/ufrn/imd/withdrawal/controller/WithdrawalController.class and b/WebServices/withdrawal/target/classes/br/ufrn/imd/withdrawal/controller/WithdrawalController.class differ
diff --git a/WebServices/withdrawal/target/maven-archiver/pom.properties b/WebServices/withdrawal/target/maven-archiver/pom.properties
index 820ed79320fac02a5ef5440803228db41c257c4c..6b1d262b91d00e937d7615c1678176063a59f878 100644
--- a/WebServices/withdrawal/target/maven-archiver/pom.properties
+++ b/WebServices/withdrawal/target/maven-archiver/pom.properties
@@ -1,3 +1,4 @@
-artifactId=withdrawal
+#Created by Apache Maven 3.6.3
 groupId=br.ufrn.imd
+artifactId=withdrawal
 version=0.0.1-SNAPSHOT
diff --git a/WebServices/withdrawal/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst b/WebServices/withdrawal/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
index 990955a8b5d35769d6de5d82db52144aa064d0a4..f1ec5109408cf15b9e5eefba94a1ce80a5369515 100644
--- a/WebServices/withdrawal/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
+++ b/WebServices/withdrawal/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
@@ -1,6 +1,6 @@
-/home/ff/code/dim0614/WebServices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/service/WithdrawalService.java
-/home/ff/code/dim0614/WebServices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/repository/ClientRepository.java
-/home/ff/code/dim0614/WebServices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/domain/Client.java
-/home/ff/code/dim0614/WebServices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/domain/Account.java
-/home/ff/code/dim0614/WebServices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/WithdrawalApplication.java
-/home/ff/code/dim0614/WebServices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/controller/WithdrawalController.java
+/home/ff/code/dim/devdojo-microservices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/service/WithdrawalService.java
+/home/ff/code/dim/devdojo-microservices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/domain/Client.java
+/home/ff/code/dim/devdojo-microservices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/domain/Account.java
+/home/ff/code/dim/devdojo-microservices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/repository/ClientRepository.java
+/home/ff/code/dim/devdojo-microservices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/WithdrawalApplication.java
+/home/ff/code/dim/devdojo-microservices/withdrawal/src/main/java/br/ufrn/imd/withdrawal/controller/WithdrawalController.java
diff --git a/WebServices/withdrawal/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst b/WebServices/withdrawal/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst
index 22757da8779bde355e04ed6adff2c2e066850ab8..acc938601d964f4ae34f8d7176eb35a1150158b3 100644
--- a/WebServices/withdrawal/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst
+++ b/WebServices/withdrawal/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst
@@ -1 +1 @@
-br/ufrn/imd/withdrawal/WithdrawalApplicationTests.class
+br/ufrn/imd/withdrawal/CourseApplicationTests.class
diff --git a/WebServices/withdrawal/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst b/WebServices/withdrawal/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst
index a3595037e73308c6a0d35fdad2f0e2138a570a36..756fc386269446fe15a83950841e02bec8148512 100644
--- a/WebServices/withdrawal/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst
+++ b/WebServices/withdrawal/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst
@@ -1 +1 @@
-/home/ff/code/dim0614/WebServices/withdrawal/src/test/java/br/ufrn/imd/withdrawal/WithdrawalApplicationTests.java
+/home/ff/code/dim/devdojo-microservices/withdrawal/src/test/java/br/ufrn/imd/withdrawal/CourseApplicationTests.java
diff --git a/WebServices/withdrawal/target/test-classes/br/ufrn/imd/withdrawal/WithdrawalApplicationTests.class b/WebServices/withdrawal/target/test-classes/br/ufrn/imd/withdrawal/WithdrawalApplicationTests.class
deleted file mode 100644
index c4a3e1f2d2cbb2b90167f9771f2c8d4a5496c154..0000000000000000000000000000000000000000
Binary files a/WebServices/withdrawal/target/test-classes/br/ufrn/imd/withdrawal/WithdrawalApplicationTests.class and /dev/null differ
diff --git a/WebServices/withdrawal/target/withdrawal-0.0.1-SNAPSHOT.jar b/WebServices/withdrawal/target/withdrawal-0.0.1-SNAPSHOT.jar
deleted file mode 100644
index c340cf9b03c1f5cbffc037eeb048aec09d4a9d13..0000000000000000000000000000000000000000
Binary files a/WebServices/withdrawal/target/withdrawal-0.0.1-SNAPSHOT.jar and /dev/null differ
diff --git a/WebServices/withdrawal/target/withdrawal-0.0.1-SNAPSHOT.jar.original b/WebServices/withdrawal/target/withdrawal-0.0.1-SNAPSHOT.jar.original
deleted file mode 100644
index d3fa8e5f38bd3f369789e4480f58e6b6c387e1fc..0000000000000000000000000000000000000000
Binary files a/WebServices/withdrawal/target/withdrawal-0.0.1-SNAPSHOT.jar.original and /dev/null differ
diff --git a/rest b/rest
deleted file mode 160000
index 2b0b4ead285a0396dc3def6ead30d9b73c1c9dce..0000000000000000000000000000000000000000
--- a/rest
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 2b0b4ead285a0396dc3def6ead30d9b73c1c9dce