diff --git a/src/app/components/creator/room-creator-page/room-creator-page.component.ts b/src/app/components/creator/room-creator-page/room-creator-page.component.ts
index 2c156ff9906a7e9735260756e43706512873372a..885d5fc23c79f27b0046e2dd5d6409a32cf55ac1 100644
--- a/src/app/components/creator/room-creator-page/room-creator-page.component.ts
+++ b/src/app/components/creator/room-creator-page/room-creator-page.component.ts
@@ -35,7 +35,7 @@ export class RoomCreatorPageComponent extends RoomPageComponent implements OnIni
   deviceType = localStorage.getItem('deviceType');
   viewModuleCount = 1;
   moderatorCommentCounter: number;
-  urlToCopy = 'https://frag.jetzt/participant/room/';
+  urlToCopy = `${window.location.protocol}//${window.location.hostname}/participant/room/`;
 
   constructor(protected roomService: RoomService,
               protected notification: NotificationService,
diff --git a/src/app/components/shared/_dialogs/qr-code-dialog/qr-code-dialog.component.html b/src/app/components/shared/_dialogs/qr-code-dialog/qr-code-dialog.component.html
index a74da206255d57ed6e741bf2b8dfbd48a6377587..30efef0b74c2f8ff7031d6c32e9abc75b8119615 100644
--- a/src/app/components/shared/_dialogs/qr-code-dialog/qr-code-dialog.component.html
+++ b/src/app/components/shared/_dialogs/qr-code-dialog/qr-code-dialog.component.html
@@ -7,7 +7,7 @@
       <mat-icon>close</mat-icon>
     </button>
     <div class="qr_text" #text>
-      <h2>https://frag.jetzt
+      <h2>{{url}}
         <br>{{'qr-dialog.session' | translate}}: {{qrCode.substring(36, 40)}} {{qrCode.substring(40, 44)}}</h2>
     </div>
   </div>
diff --git a/src/app/components/shared/_dialogs/qr-code-dialog/qr-code-dialog.component.ts b/src/app/components/shared/_dialogs/qr-code-dialog/qr-code-dialog.component.ts
index 4a662657b5d7959d229011081bd546d20c60c0ad..c1696948d91bc841fed563fb01a72282042d3880 100644
--- a/src/app/components/shared/_dialogs/qr-code-dialog/qr-code-dialog.component.ts
+++ b/src/app/components/shared/_dialogs/qr-code-dialog/qr-code-dialog.component.ts
@@ -25,6 +25,7 @@ export class QrCodeDialogComponent implements OnInit, AfterViewInit {
   @ViewChild('imageWrapper') imgWrp: ElementRef;
   @ViewChild('text') text: ElementRef;
 
+  url: string = window.location.protocol + '//' + window.location.hostname;
   private img: HTMLImageElement;
   qrCode = '';