sudo systemctl enable code-server. At this point, code-server will always be running, even if the system reboots. And that’s how you can serve up an instance of Visual Studio Code over your network.

A more full-featured way to use Visual Studio Code from the browser is with code-server, or the Coder service built upon it. Coder isn't free, though there is a 60-day trial, and it isn't limited ...