FastAPI websockets let you push data to a client the moment it changes, without the overhead of polling. In a few lines you can expose a bidirectional channel, authenticate the user, and broadcast updates to every subscriber. Below I walk through a production-grade implementation: a simple endp...
Source: [Dev.to](https://dev.to/ayush_kumar_085a0f2c54e3f/fastapi-websockets-production-ready-setup-and-scaling-45pp)