diff --git a/kfet/static/kfet/js/kfet.js b/kfet/static/kfet/js/kfet.js
index aa4b7739..1398fedb 100644
--- a/kfet/static/kfet/js/kfet.js
+++ b/kfet/static/kfet/js/kfet.js
@@ -40,13 +40,18 @@ class Websocket {
     constructor(data) {
         $.extend(this, this.constructor.default_data, data);
     }
-
-    listen(handle_func) {
-        var that = this;
+    
+    get url() {
         var websocket_protocol = window.location.protocol == 'https:' ? 'wss' : 'ws';
         var location_host = window.location.host;
         var location_url = window.location.pathname.startsWith('/gestion/') ? location_host + '/gestion' : location_host;
-        var socket = new ReconnectingWebSocket(websocket_protocol+"://" + location_url + this.relative_url);
+
+        return websocket_protocol+"://" + location_url + this.relative_url ;
+    }
+
+    listen(handle_func) {
+        var that = this;
+        var socket = new ReconnectingWebSocket(this.url);
 
         socket.onmessage = function(e) {
             var data = $.extend({}, that.default_msg, JSON.parse(e.data));