viewer rotation

src/app/app.component.ts

@@ -45,7 +45,7 @@ export class AppComponent {
     this.initializeApp();
     this.storage.set('version', environment.version).then(() => {})
     ChatController.ChatSystemService = this.ChatSystemService
-    
+
   }
 
 /*   requestPermission() {
@@ -70,11 +70,11 @@ export class AppComponent {
   initializeApp() {
     this.platform.ready().then(() => {
       this.statusBar.styleDefault();
-     
+
       if (this.platform.is("tablet")) {
         window.screen.orientation.unlock();
       } else if( this.platform.is("mobile")) {
-        window.screen.orientation.lock('portrait');
+        // window.screen.orientation.lock('portrait');
       }
 
     });