To develop locally using a domain name instead of ‘localhost:3000’ in the URL with create-react-app, we can edit the hosts
file to map localhost to a URL.
For instance, in /etc/hosts
, we add
127.0.0.1 somedomain.com
to map the localhost 127.0.0.1 IP address to somedomain.com
.
Then we can open our app in the browser with somedomain.com:3000
.