diff --git a/controllerApp/Net.pde b/controllerApp/Net.pde
index 94214bcc83fc6d27875fcbe9f3df02db3202074a..f20e91a17596a5b166a980d7186b6f0f3848e2d0 100644
--- a/controllerApp/Net.pde
+++ b/controllerApp/Net.pde
@@ -80,14 +80,15 @@ class Net
       @Override
         public void run() {
         try {
-          URL url = new URL("http://controller.viarezo.fr/multicast?code="+code+"&id="+uuid);
+          URL url = new URL("http://controller.viarezo.fr/multicast/"+code);
           HttpURLConnection conn = (HttpURLConnection) url.openConnection();
           conn.setRequestMethod("POST");
           conn.setRequestProperty("Content-Type", "application/json;charset=UTF-8");
           conn.setRequestProperty("Accept", "application/json");
           conn.setDoOutput(true);
           conn.setDoInput(true);
-
+          
+          jsonParam.put("id", uuid);
           println("JSON", jsonParam.toString());
           DataOutputStream os = new DataOutputStream(conn.getOutputStream());
           //os.writeBytes(URLEncoder.encode(jsonParam.toString(), "UTF-8"));
diff --git a/controllerSite/controllerSite.py b/controllerSite/controllerSite.py
index 7f421738956c75911c4da66771089065e779dd76..6e3bdfdce30309486dc500e337daed5ce8852d9e 100644
--- a/controllerSite/controllerSite.py
+++ b/controllerSite/controllerSite.py
@@ -26,15 +26,13 @@ def allowed_file(filename):
     return '.' in filename and \
            filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
 
-@app.route('/multicast', methods=['GET', 'POST'])
-def multicast():
+@app.route('/multicast/<code>', methods=['GET', 'POST'])
+def multicast(code):
     if request.method == 'POST':
-        code = request.form['code']
-        id = request.form['id']
         content = request.json
-        print(code,id,content)
+        print(code,content['id'])
         socketio.emit('multicast', content, callback=confirmReception,namespace='/'+code)
-        return jsonify({"code":code,"id":id})
+        return jsonify({"code":code,"id":content[id]})
     return '''
     <!doctype html>
     <title>Use a HTTP POST Request</title>