diff --git a/openvidu-testapp/src/app/app.component.ts b/openvidu-testapp/src/app/app.component.ts
index 38c3f41e..5c41d234 100644
--- a/openvidu-testapp/src/app/app.component.ts
+++ b/openvidu-testapp/src/app/app.component.ts
@@ -9,7 +9,7 @@ import { OpenviduParamsService } from './services/openvidu-params.service';
 })
 export class AppComponent {
 
-  openviduURL = 'https://' + window.location.hostname + ':4443/';
+  openviduURL = window.location.protocol + '//' + window.location.hostname + ':4443/';
   openviduSecret = 'MY_SECRET';
 
   constructor(private router: Router, private openviduParamsService: OpenviduParamsService) { }
diff --git a/openvidu-testapp/src/app/components/video/video.component.ts b/openvidu-testapp/src/app/components/video/video.component.ts
index e728951d..a9048512 100644
--- a/openvidu-testapp/src/app/components/video/video.component.ts
+++ b/openvidu-testapp/src/app/components/video/video.component.ts
@@ -230,7 +230,11 @@ export class VideoComponent implements OnInit, OnDestroy {
       pubUnpubVideo() {
           const publisher: Publisher = <Publisher>this.streamManager;
           this.videoMuted = !this.videoMuted;
-          publisher.publishVideo(!this.videoMuted);
+          if (this.videoMuted === true) {
+            publisher.publishVideo(false, true);
+          } else {
+            publisher.publishVideo(true);
+          }
           this.pubSubVideoIcon = this.videoMuted ? 'videocam_off' : 'videocam';
       }
 
diff --git a/openvidu-testapp/src/app/services/openvidu-params.service.ts b/openvidu-testapp/src/app/services/openvidu-params.service.ts
index 84582c50..ee0938dc 100644
--- a/openvidu-testapp/src/app/services/openvidu-params.service.ts
+++ b/openvidu-testapp/src/app/services/openvidu-params.service.ts
@@ -11,7 +11,7 @@ export class OpenviduParamsService {
 
   params: OpenviduParams =
     {
-      openviduUrl: 'https://' + window.location.hostname + ':4443/',
+      openviduUrl: window.location.protocol + '//' + window.location.hostname + ':4443/',
       openviduSecret: 'MY_SECRET'
     };
 
diff --git a/openvidu-testapp/src/environments/environment.ts b/openvidu-testapp/src/environments/environment.ts
index 5776108d..f1b3425d 100644
--- a/openvidu-testapp/src/environments/environment.ts
+++ b/openvidu-testapp/src/environments/environment.ts
@@ -5,6 +5,6 @@
 
 export const environment = {
   production: false,
-  OPENVIDU_URL: 'https://localhost:4443',
+  OPENVIDU_URL: 'http://localhost:4443',
   OPENVIDU_SECRET: 'MY_SECRET'
 };