diff --git a/index.html b/index.html
index 128aef5c0..0501e0852 100644
--- a/index.html
+++ b/index.html
@@ -17,15 +17,14 @@
         executingAt: 'Master App',
         visible: true,
         topMargin: 85,
-        urlPrefix: 'https://develop.advancedalgos.net/'   /* 'http://localhost:1337/'   */
+        urlPrefix: 'http://localhost:1337/'   /* 'http://localhost:1337/'   */   /*  'https://develop.advancedalgos.net/'  */
     };
 
     loadAdvancedAlgosPlatform();
 
     ">
 
-
-    <div id="root"></div>
+    <div id="masterApp"></div>
     <div id="canvasApp"></div>
 
 </body>