[Hello World](cookbook/hello-world.md) [Auto TLS](cookbook/auto-tls.md) [CRUD](cookbook/crud.md) [twitter](cookbook/twitter.md) [CORS](cookbook/cors.md) [HTTP2](cookbook/http2.md) [中间件](cookbook/middleware.md) [流式响应](cookbook/streaming-response.md) [WebSocket](cookbook/websocket.md) [JSONP](cookbook/jsonp.md) [文件上传](cookbook/file-upload.md) [子域名](cookbook/subdomains.md) [JWT](cookbook/jwt.md) [Google App Engine](cookbook/google-app-engine.md) [平滑关闭](cookbook/graceful-shutdown.md) [资源嵌入](cookbook/embed-resources.md)