Remove mainUrl.substr(1) makes js code not to be load

assets/js/app.js

@@ -13,11 +13,10 @@ var legacyIndex = Routing.generate('legacy_index');
 var mainUrl = Routing.generate('web.main');
 var webAjax = Routing.generate('web.ajax');
 
-/*console.log(homePublicUrl);
+console.log(homePublicUrl);
 console.log(legacyIndex);
 console.log(mainUrl);
-console.log(webAjax);*/
+console.log(webAjax);
-
 
 var ajax_url = webAjax + 'chat.ajax.php';
 var online_button = '<img src="' + homePublicUrl + 'img/statusonline.png">';
@@ -556,7 +555,7 @@ if (typeof CKEDITOR !== 'undefined') {
     plugins.forEach(function (plugin) {
         CKEDITOR.plugins.addExternal(
             plugin,
-            mainUrl.substr(1) + 'inc/lib/javascript/ckeditor/plugins/' + plugin + '/'
+            mainUrl + 'inc/lib/javascript/ckeditor/plugins/' + plugin + '/'
         );
     });