How to open a create-react-app from another computer connected to the same network?

Question

I am using create-react-app and hosting in its default port localhost:3000 and want to access this from another device on the same net

Answer 1

If you are on Ubuntu, simply run

$> sudo ufw allow 3000

Then access your app using your internal ip from local network. to get your local IP run:

$> ifconfig