--- a/cms/app-client/app/helpers/abs-url-for.js	Wed Nov 23 08:12:23 2016 +0100
+++ b/cms/app-client/app/helpers/abs-url-for.js	Wed Nov 23 09:53:22 2016 +0100
@@ -10,7 +10,7 @@
 
   compute([routeName, ...routeParams]) {
     let router = this.get('router');
-    let rootUrl = ENV.rootURL;
+    let rootUrl = ENV.APP.backRootURL;
 
     var resUrl = Ember.isEmpty(routeParams) ?
       router.generate(routeName) : router.generate(routeName, routeParams[0]);