Added login navigation guard

frontend/src/environments/environment.prod.ts

@@ -1,6 +1,7 @@
 import {NgxLoggerLevel} from 'ngx-logger';
 
 export const environment = {
+  title: 'Bsp 4 Gruppe 4',
   production: true,
   location: window.location.hostname,
   port: 8000,

frontend/src/environments/environment.ts

@@ -5,8 +5,10 @@
 import {NgxLoggerLevel} from 'ngx-logger';
 
 export const environment = {
+  title: 'Bsp 4 Gruppe 4',
+  openid_endpoint: 'https://waecm-sso.inso.tuwien.ac.at/auth/realms/waecm/protocol/openid-connect',
   production: false,
-  location: 'localhost',
+  location: 'http://localhost:4200',
   port: 8000,
   ws_location: 'ws://127.0.0.1',
   ws_port: 8000,