[demo] better? demo mode

frontend/src/app/lightning/lightning-wrapper/lightning-wrapper.component.ts

@@ -1,5 +1,7 @@
 import { ChangeDetectionStrategy, Component, OnInit } from '@angular/core';
 import { WebsocketService } from '@app/services/websocket.service';
+import { Router, ActivatedRoute } from '@angular/router';
+import { handleDemoRedirect } from '../../shared/common.utils';
 
 @Component({
   selector: 'app-lightning-wrapper',
@@ -11,10 +13,14 @@ export class LightningWrapperComponent implements OnInit {
 
   constructor(
     private websocketService: WebsocketService,
+    private router: Router,
+    private route: ActivatedRoute
   ) { }
 
   ngOnInit() {
     this.websocketService.want(['blocks']);
+
+    handleDemoRedirect(this.route, this.router);
   }
 
 }