Reverse HTTP Demo

This page contains a running web server, written in Javascript. The web server responds to requests to http://???/ by sending the contents of the text box below.

To try it out, click on the link above. It should open a new window or tab displaying the rendered contents of the text box below. Try editing the text box's contents and refreshing the other window!

To set the virtual-host this web server serves content for, edit this input field: Note how the link in the top paragraph changes.