From localhost to your domain
Understand the pieces that turn a URL into an application.
16 minutes
Follow the address
A domain is the name people type. DNS records direct traffic toward the service hosting the app. HTTPS secures the connection to that service. The deployed frontend and API must be configured for their real production addresses.
Verify the entire journey
A published homepage does not prove sign-in, session cookies or progress saving work on the custom domain. Check the real URL, log in, complete a lesson, refresh and verify the stored result from another session.