WebSocket Real-time Applications
Build real-time features with WebSockets, Socket.io, and best practices
.antigravity
# WebSocket Real-time Apps
## WebSocket Basics
- Understand WebSocket protocol
- Handle connection lifecycle
- Implement heartbeat/ping
- Manage reconnection
## Socket.io
- Use rooms for grouping
- Implement namespaces
- Handle events properly
- Broadcast messages
## Scaling
- Use Redis adapter
- Implement sticky sessions
- Load balance WebSockets
- Monitor connections
## Best Practices
- Validate all messages
- Implement rate limiting
- Handle disconnections
- Secure WebSocket endpoints