Real-Time Rails: Implementing WebSockets in Rails 5 with Action Cable | Heroku
Zammad 5.2 extremely slow since update from 5.0 - Technical assistance - Zammad - Community
ruby on rails - ActionCable - Error during WebSocket handshake: Unexpected response code: 404 - Stack Overflow
Brad Gessler on Twitter: "The remaining problem I need to solve is finding a Ruby web server with websocket support, which Puma 6.1 shipped. I was trying to get ActionCable working on
Let's build a chat with ActionCable - Zweitag
Real-Time Rails: Implementing WebSockets in Rails 5 with Action Cable
WebSocket for a Ruby-on-Rails App | Altoros
Issue with WebSocket through SSL · Issue #1189 · puma/puma · GitHub