diff --git a/cmd/main.go b/cmd/main.go
index 44b7923..8ec3b02 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -5,19 +5,18 @@ import (
 )
 
 const (
-	MULTICAST_ADDRESS = "226.0.0.1:42500"
-	MULTICAST_SECOND  = 10
+	MULTICAST_ADDRESS = "226.66.66.1:42500"
+	MULTICAST_SECOND  = 10 // TODO : Changer en 30 secondes
+	UNICAST_ADDRESS   = "0.0.0.0:58000"
 )
 
 func main() {
 	println("StorBackEnd started !")
 
-	//multicast := network.CreateClientMulticast(MULTICAST_ADDRESS, MULTICAST_SECOND)
+	multicast := network.CreateClientMulticast(MULTICAST_ADDRESS, MULTICAST_SECOND)
+	go multicast.Run()
 
-	/* go */
-	//multicast.Run()
-
-	server := network.ServerUnicast{Network: "tcp", Address: "0.0.0.0:58000"}
+	server := network.ServerUnicast{Network: "tcp", Address: UNICAST_ADDRESS}
 	server.Run()
 
 }
diff --git a/pkg/network/ServerUnicast.go b/pkg/network/ServerUnicast.go
index 1016b46..3e4c655 100644
--- a/pkg/network/ServerUnicast.go
+++ b/pkg/network/ServerUnicast.go
@@ -20,23 +20,20 @@ func (server ServerUnicast) Run() {
 		return
 	}
 
-	// go serverConsole(&cManager)
+	// Attente connexion du FileFrontEnd
+	con, err := listen.Accept()
 
-	for {
-		con, err := listen.Accept()
+	if err != nil {
+		fmt.Printf("Error while accepting client : %s\n", err)
+		return
+	} else {
 
+		line, err := bufio.NewReader(con).ReadString('\n')
 		if err != nil {
-			fmt.Printf("Error while accepting client : %s\n", err)
 			return
-		} else {
-			line, err := bufio.NewReader(con).ReadString('\n')
-			if err != nil {
-				return
-			}
-
-			fmt.Printf("MESSAGE : %s\n", line)
 		}
 
+		fmt.Printf("MESSAGE : %s\n", line)
 	}
 
 }