solved unauthorized rockect chat url

src/app/services/chat.service.ts

@@ -9,7 +9,6 @@ import { Storage } from '@ionic/storage';
 import { Message } from 'src/app/models/message.model';
 import { Observable, Subject } from "rxjs/Rx";
 import { WebsocketService } from './websocket.service';
-import { FileService } from './functions/file.service';
 
 @Injectable({
   providedIn: 'root'
@@ -32,7 +31,6 @@ export class ChatService {
     private authService: AuthService,
     private storage: Storage,
     private storageService:StorageService,
-    private fileService: FileService,
     //private wsService: WebsocketService,
     )
     {
@@ -63,7 +61,7 @@ export class ChatService {
       };
       let fullUrl = "https://www.tabularium.pt/" + url;
       return this.http.get(fullUrl, optionsc).subscribe(()=>{
-        this.fileService.viewDocumentByUrl(url)
+        //this.fileService.viewDocumentByUrl(url)
       });
     }