Document the header vitals badge, beside the screen it echoes
An open port survives a restart
The System screen tells you where you are, and what the proxy hides from a service Three pages behind the code: the addresses panel, what a port's twist shows and why the link carries its token, and the two routes underneath. Plus the part worth writing down for anybody proxying anything — which of your credentials reach the service, and that the answer is none.
Why VS Code can make localhost work and a web page cannot
The link tray, a desk folder you can type, and reaching a port by hand
No picture of a machine, even a relabelled one
Documents, desks, machine, tmux config