Spring WebSocket Quick Start --- Message Controller --- Event Handlers Full Reference : See security.md for complete security configuration and validation. --- Security Essentials Full Reference : See security.md for JWT auth, CSRF protection, and message validation. --- Session Attributes & Headers --- Error Handling --- Heartbeat Configuration Full Reference : See brokers.md for RabbitMQ and Redis external broker configuration. --- Best Practices | Do | Don't | |----|-------| | Use STOMP + SockJS for cross-browser | Use raw WebSocket only | | Implement heartbeat for disconnect detection | R…