Этот файл не существует, и не было найдено index.html в текущем каталоге или 404.html в корневом каталоге.
Я запустил эти коды:
> ng build --prod
> firebase login
> firebase init
? Are you ready to proceed? Yes
? Which Firebase CLI features do you want to setup for this folder? Press Space to select features, then Enter to confi rm your choices. Hosting: Configure and deploy Firebase Hosting sites
Затем дал каталог:
? What do you want to use as your public directory? dist/ishop
? Configure as a single-page app (rewrite all urls to /index.html)? Yes
Наконец:
firebase deploy