Documentation for clwebctrl:

clwebctrl is a progam to control a machine with a simple web
interface.
You can add (or remove) actions like shutdown, start/stop services,
open/close ports, system information, webcam snapshot...

After installing (see INSTALL), start the clwebctrl server.

$ your-lisp load.lisp

and then you can control your machine with a web browser
at http://your_ip_address:clwebctrl_port.