# Ch03-Gateway-Server-Architecture

- [3.1 Gateway Role and Design Goals](/en/ch03-gateway-server-architecture/3.1-gateway-role-and-design-goals.md)
- [3.2 Server Startup Flow Source Code Analysis](/en/ch03-gateway-server-architecture/3.2-server-startup-flow-source-analysis.md)
- [3.3 WebSocket Server Implementation](/en/ch03-gateway-server-architecture/3.3-websocket-server-implementation.md)
- [3.4 HTTP Layer](/en/ch03-gateway-server-architecture/3.4-http-layer.md)