git clone git@github.com:istarkov/firebase-hosting-error.git
cd firebase-hosting-error
yarn
set your project here
run
firebase use {YOUR_PROJECT}
firebase deploy
open https://{YOUR_PROJECT}.firebaseapp.com and you will see an error
Error: Forbidden Your client does not have permission to get URL /helloWorld/ from this server.
If you will remove region so defult will be used, all will be fine.