Added backend lookup if shibboleth is enabled

config/environment.default.js

@@ -29,13 +29,13 @@ module.exports = {
       timePerMethod: {'PATCH': 3} //time in seconds
     }
   },
-  // Authentications
+/*  // Authentications
   auth: {
     target: {
       host: 'https://fis.tiss.tuwien.ac.at',
       page: ''
     }
-  },
+  },*/
   // Form settings
   form: {
     // NOTE: Map server-side validators to comparative Angular form validators