3.) If the resulting absolute URL has a <port> component, then let port
be that component's value; otherwise, if secure is false, let port be
81, otherwise let port be 815.
No, no, no! Don't let paranoia override common sense. Not all websocket
applications will have the luxury to run on these ports (multiple web
servers, shared host, tunnelled connections, 2 websocket apps on one
host, etc...).
My mistake. I misread this as *requiring* port 81 and 815. It appears
that is not the case. All ports are valid.
Shannon