This is a demo video on scaling WebSockets with a hands-on explanation. I’ve shared a general overview of how to scale WebSocket servers effectively. While Socket.IO isn't purely WebSocket (it falls back to long polling when WebSockets aren’t supported), I’ve explained how to leverage the Redis adapter with the pub/sub model to enable seamless communication across multiple servers.
Here's the Github repo link : https://github.com/IRSHIT033/socketIo-scale-adapters.git
#redis #websockets #socketio #pubsub #horizontalscaling #systemdesign #javascript #docker #nginx