diff --git a/Server.java b/Server.java
new file mode 100644
index 0000000..b1e4968
--- /dev/null
+++ b/Server.java
@@ -0,0 +1,34 @@
+package websocket;
+
+import javax.websocket.server.*;
+
+import java.io.IOException;
+
+import javax.websocket.*;
+
+@ServerEndpoint("/hello/")
+public class Server {
+	private Session session;
+	
+	@OnOpen
+	public void connect(Session session) {
+		this.session= session;
+		System.out.println("session :"+ session);
+	}
+	
+	@OnClose 
+	public void close() {
+		this.session=null;
+		System.out.println("session closed");
+	}
+	
+	@OnMessage
+	public void onMessage(String msg) throws IOException {
+		System.out.println("msg recu:"+msg);
+		this.session.getAsyncRemote().sendText("server:"+msg);
+		//if (this.session != null && this.session.isOpen()) {
+		//	this.session.getBasicRemote().sendText("server:"+msg);
+		//}
+	}
+
+}