diff --git a/README.md b/README.md
index de115ec1c3..89e3080e06 100644
--- a/README.md
+++ b/README.md
@@ -2,3 +2,5 @@
 Modification 1
 Modif 2
 Modif 3
+Modif 4
+Ajout 1
diff --git a/Vagrantfile b/Vagrantfile
new file mode 100644
index 0000000000..9f92d7deae
--- /dev/null
+++ b/Vagrantfile
@@ -0,0 +1,16 @@
+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+Vagrant.configure("2") do |config|
+  config.vm.define "jenkins" do |jenkins|
+    jenkins.vm.box = "bento/ubuntu-22.04"
+    jenkins.vm.hostname = "jenkins"
+    jenkins.vm.network "private_network", ip:"192.168.33.10"
+    jenkins.vm.provision "shell", path:"jenkins.sh"
+        jenkins.vm.provider "Virtualbox" do |v|
+        v.name = "jenkins"
+        v.memory = 4096
+        v.cpus = 2
+        end
+    end
+end
diff --git a/file5 b/file5
new file mode 100644
index 0000000000..e38a66424b
--- /dev/null
+++ b/file5
@@ -0,0 +1 @@
+nouveau test
diff --git a/jenkins-files-pipeline b/jenkins-files-pipeline
new file mode 100644
index 0000000000..788b442252
--- /dev/null
+++ b/jenkins-files-pipeline
@@ -0,0 +1,63 @@
+pipeline 
+{
+    agent any
+    tools 
+    {
+        maven "localMaven"
+    }
+    stages 
+    {
+        stage('Clone CodeBase') 
+        {
+            steps 
+            {
+                echo 'Clone github repos'
+                git 'https://github.com/bperdreau/maven-project.git'
+            }
+        }
+        stage('Compile') 
+        {
+            steps 
+            {
+                echo 'Compiling with local Maven'
+                withMaven(maven:'localMaven')
+                {
+                    bat "mvn compile"
+                }
+            }
+        }
+        stage('Test') 
+        {
+            steps 
+            {
+                echo 'Testing'
+                withMaven(maven:'localMaven')
+                {
+                    bat "mvn test"
+                }
+            }
+        }
+        stage('Build') 
+        {
+            steps 
+            {
+                echo 'Building'
+                withMaven(maven:'localMaven')
+                {
+                    bat "mvn -B -DskipTests clean package"
+                }
+            }
+        }
+        stage('Analyse and send Results to Sonar') 
+        {
+            steps 
+            {
+                echo 'Analyse with Sonar'
+                withSonarQubeEnv(installationName: 'localSonar', credentialsId: 'token4sonar')
+                {
+                    bat "mvn -B -DskipTests clean package sonar:sonar"
+                }
+            }    
+        }
+    }
+}
diff --git a/jenkins.sh.txt b/jenkins.sh.txt
new file mode 100644
index 0000000000..1ebd6d875e
--- /dev/null
+++ b/jenkins.sh.txt
@@ -0,0 +1,30 @@
+#!/bin/bash
+echo "Adding apt-keys"
+wget -q -O - https://pkg.jenkins.io/debian-stable/jenkins.io-2023.key | sudo apt-key add -
+sudo sh -c 'echo deb http://pkg.jenkins.io/debian-stable binary/ > /etc/apt/sources.list.d/jenkins.list'
+
+echo "Updating apt-get"
+sudo apt-get -qq update
+
+echo "Installing default-java"
+sudo apt-get -y install default-jre > /dev/null 2>&1
+sudo apt-get -y install default-jdk > /dev/null 2>&1
+
+echo "Installing git"
+sudo apt-get -y install git > /dev/null 2>&1
+
+echo "Installing git-ftp"
+sudo apt-get -y install git-ftp > /dev/null 2>&1
+
+echo "Installing jenkins"
+sudo apt-get -y install jenkins > /dev/null 2>&1
+sudo service jenkins start
+
+sleep 1m
+
+echo "Installing Maven"
+sudo apt-get install maven -y
+
+echo "Installing Jenkins Plugins"
+JENKINSPWD=$(sudo cat /var/lib/jenkins/secrets/initialAdminPassword)
+echo $JENKINSPWD
diff --git a/server/src/main/java/com/example/Greeter.java b/server/src/main/java/com/example/Greeter.java
index 591110f1f9..1eda20cd0a 100644
--- a/server/src/main/java/com/example/Greeter.java
+++ b/server/src/main/java/com/example/Greeter.java
@@ -2,8 +2,8 @@
 
 
 import java.lang.Math;
-import java.io.* ;
-import java.io.* ;
+/** import java.io.* ; */
+/** import java.io.* ; */
 /**
 * this is a Class
 */