novnc_server(1) - Linux man page
Name
novnc_server | noVNC proxy serverSynopsis
novnc_server [--listen PORT] [--vnc VNC_HOST:PORT] [--cert CERT]Starts the WebSockets proxy and a mini-webserver and provides a cut-and-paste URL to go to.
--listen PORT Port for proxy/webserver to listen on
Default: 6080
--vnc VNC_HOST:PORT VNC server host:port proxy target
Default: localhost:5900
--cert CERT Path to combined cert/key file
Default: self.pem