diff --git a/Jenkinsfile b/Jenkinsfile
index 3097b04..644d8db 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -7,10 +7,10 @@
             sh 'javac -cp "./src" -d "./bin" $(find . -iname "*.java" -type f) -Xlint:deprecation -encoding UTF8'
             sh 'echo "BUILDING CLIENT"'
             sh 'echo Main-Class: clientP2P/ClientP2P > MANIFEST.MF'
-            sh 'jar -cvmf MANIFEST.MF client.jar $(find . \\( -iname "*.class" -and ! -iwholename "*/clientP2P/*.class" \\) -type f)'
+            sh 'jar -cvmf MANIFEST.MF client.jar $(find . \\( -iname "*.class" -and ! -iwholename "*/serverP2P/*.class" \\) -type f)'
             sh 'echo "BUILDING SERVER"'
             sh 'echo Main-Class: javaProjet2020/Server > MANIFEST.MF'
-            sh 'jar -cvmf MANIFEST.MF server.jar $(find . \\( -iname "*.class" -and ! -iwholename "*/serverP2P/*.class" \\) -type f)'
+            sh 'jar -cvmf MANIFEST.MF server.jar $(find . \\( -iname "*.class" -and ! -iwholename "*/clientP2P/*.class" \\) -type f)'
             sh 'tar -zcvf sources.tar.gz src/'
           }
         }
diff --git a/src/clientP2P/ClientManagementUDP.java b/src/clientP2P/ClientManagementUDP.java
index 83b3d7b..9a25b3a 100644
--- a/src/clientP2P/ClientManagementUDP.java
+++ b/src/clientP2P/ClientManagementUDP.java
@@ -72,13 +72,14 @@ public class ClientManagementUDP implements Runnable {
 	 */
 	public void run() {
 		try {
+			System.out.println("Enter all servers: type \"stop\" when finished");
+			Scanner scanner = new Scanner(System.in);
 			String[] list = listDirectory();
 			System.out.println("Files present on the server:");
 			for(String listItem: list) {
 				System.out.println(listItem);
 			}
 			System.out.println("Name of the file to download:");
-			Scanner scanner = new Scanner(System.in);
 			String f = scanner.nextLine();
 			download(f);
 			System.out.println("File sucessfully downloaded");
diff --git a/src/clientP2P/ClientP2P.java b/src/clientP2P/ClientP2P.java
index c8ee8a9..57effd2 100644
--- a/src/clientP2P/ClientP2P.java
+++ b/src/clientP2P/ClientP2P.java
@@ -1,16 +1,25 @@
 package clientP2P;
 import clientP2P.ClientManagementUDP;
 import clientP2P.ClientManagementTCP;
+import tools.HostList;
 import tools.Directories;
 import java.util.Scanner;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.ListIterator;
 
 public class ClientP2P {
 	private String host;
 	private int port;
 	private Directories directories;
+	private List<String> hostList;
+	private HostList tool = new HostList();
+
 	public ClientP2P() {
 		directories = new Directories("P2P_JAVA_PROJECT_CLIENT");
 		host = "localhost";
+		hostList = tool.getServList();
 		port = 40001;
 		System.out.println("Client will try to contact server at " + host + " on port " + port + ". It will save files in " + directories.getDataHomeDirectory());
 		directories.askOpenDataHomeDirectory(null);
@@ -27,8 +36,22 @@ public class ClientP2P {
 			case "udp":
 			case "2" :
 				System.out.println("Starting with UDP");
-				ClientManagementUDP cmudp = new ClientManagementUDP(c.directories.getDataHomeDirectory(), c.host, c.port);
-				t = new Thread(cmudp);
+			/*	ListIterator<String> it = c.hostList.listIterator();
+				do {
+					String str = it.next();
+					ClientManagementUDP cmudp = new ClientManagementUDP(c.directories.getDataHomeDirectory(), str, c.port);
+					t = new Thread(cmudp);
+				} while (it.hasNext());
+			*/
+				for (String str : c.hostList){
+					ClientManagementUDP cmudp = new ClientManagementUDP(c.directories.getDataHomeDirectory(), str, c.port);
+					t = new Thread(cmudp);
+					/**
+					t.setName("client P2P-JAVA-PROJECT");
+					t.start();
+					*/
+				}
+				//ClientManagementUDP cmudp = new ClientManagementUDP(c.directories.getDataHomeDirectory(), c.host, c.port);
 				break;
 			case "TCP":
 			case "tcp":
@@ -39,7 +62,6 @@ public class ClientP2P {
 				t = new Thread(cmtcp);
 				break;
 		  }
-
 		t.setName("client P2P-JAVA-PROJECT");
 		t.start();
 	}
diff --git a/src/tools/HostList.java b/src/tools/HostList.java
new file mode 100644
index 0000000..979cbe9
--- /dev/null
+++ b/src/tools/HostList.java
@@ -0,0 +1,37 @@
+package tools;
+
+import java.util.Scanner;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.ListIterator;
+
+
+public class HostList{
+  /** Helper to get the server list from the user
+   * @author	Louis Royer
+   * @author	Flavien Haas
+   * @author	JS Auge
+   * @version	1.0
+   */
+
+/**
+* Let the user enter all server and puts it in a list
+* @return list of servers
+*/
+
+  public List<String> getServList(){
+    List<String> serverList = new ArrayList<String>();
+    Scanner scanner = new Scanner(System.in);
+	  String servName = "";
+    do {
+      System.out.println("Name of the next server: (or \"stop\" when finished)");
+      servName = scanner.nextLine();
+      if (servName != "stop"){
+        serverList.add(servName);
+      }
+    } while (servName != "stop");
+    return serverList;
+  }
+
+}