point frontend to persistent backend

Author: tcuje

src/environments/environment.prod.ts

@@ -1,5 +1,5 @@
 export const environment = {
   production: true,
   redirectUrl: 'http://dbis.rwth-aachen.de/noracle/login',
-  hostUrl: 'http://steen.informatik.rwth-aachen.de:9082'
+  hostUrl: 'http://steen.informatik.rwth-aachen.de:9089'
 };