Revert "point to local server temporarily"

This reverts commit 9f7c7a3.

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://192.168.10.84:9082/'
+  hostUrl: 'http://steen.informatik.rwth-aachen.de:9082'
 };