Add non SSL standalone instance

[Lethalchip]

You are currently unable to use the custom feature in the connection modal if your custom url/ip is not configured with SSL/TLS.

If we add a non-SSL version of the standalone page, users will be able to use that to connect to their non-SSL instance.

[Sdyess]

The caveat with an http instance is that something like the twitch embed will probably not load anymore into the canvas. I ended up changing the custom option to use wss rather than ws and moving the frontend and the reverse proxy to the spacetime db to have a cert