public void FermerConnection(Socket socket) {
		synchronized (outputStreams) {
			System.out.println("This is the end..." + socket);
			outputStreams.remove(socket);
			try {
				socket.close();
			} catch (IOException ioe) {
				System.out.println("Erreur de fermeture" + socket);
				ioe.printStackTrace();
			}
		}
	}