WebSockets

  1. Scaling WebSocket Applications
    1. Vertical vs. Horizontal Scaling
      1. Vertical Scaling Pros and Cons
        1. Horizontal Scaling Pros and Cons
        2. Load Balancers and Reverse Proxies
          1. WebSocket Support in Load Balancers
            1. Nginx Configuration for WebSockets
              1. Proxy Settings
                1. Timeout Configuration
                2. Sticky Sessions (Session Affinity)
                  1. Implementation Strategies
                3. State Management in Distributed Systems
                  1. Shared State Challenges
                    1. Session Replication
                    2. Message Broadcasting with Backplanes
                      1. Redis Pub/Sub
                        1. Architecture and Usage
                        2. RabbitMQ
                          1. Message Queues for WebSockets
                          2. Apache Kafka
                            1. Event Streaming Integration

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                        6. Security Considerations

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                        8. Performance and Optimization