@PitaJ Sorry for the late reply.
My config.json still said localhost.
I updated as you said and all working ok. Thanks once again for the help. 👍
logs give below error
heroku[router]: at=info method=GET path= "/socket.io/?EIO= 3&transport= polling&t=MPk3FXO" host=forum.host.in request_id=2e930357-1ffbfab-49179488a37c fwd="220.127.116.11" dyno=web.1 connect=1ms service=3ms status=403 bytes=185 protocol=http
First it was working fine. Then I added custom domain. Now it give this error.
Without custom domain, it works fine.
change domain url in loader js file fixed this
Don't change loader.js. Change your