Angular download file from server

import 'zone.js/dist/zone-node'; import { enableProdMode } from '@angular/core'; import { environment } from './environments/environment'; import { AppServerModule } from './app/app.server.module'; import { createServerRenderer } from… On several occasions in the past I’ve observed that if I have a long running angular.io app open in a tab, and after some time I come back to this tab and try to use it for another navigation within the app, the app responds with doc vie.