Also a Ruffle developer here, though less involved with the actual emulation and more with the JS for browser integration. I'll add to Adrian's response that in

Also a Ruffle developer here, though less involved with the actual emulation and more with the JS for browser integration. I'll add to Adrian's response that instructions for setting up the websockify proxy (by the webmaster of the site) can be found here: https://github.com/ruffle-rs/ruffle/wiki/Frequently-Asked-Questions-For-Users#how-can-i-connect-to-a-tcpsocket-or-xmlsocket-from-the-web https://github.com/ruffle-rs/ruffle/wiki/Frequently-Asked-Qu....