Writing a websocket server using Ruby
I just found this amazing article about the finer details of Websockets, and how to implement a WS server using Ruby. I just had to share it!
https://www.honeybadger.io/blog/building-a-simple-websockets-server-from-scratch-in-ruby/
More information here: https://www.ably.io/concepts/websockets and here: https://www.linode.com/docs/development/introduction-to-websockets/