middleware-patterns

Middleware is code that runs between receiving a request and sending a response. It's the backbone of request processing in web applications.

Implementation Note: The patterns and code examples below represent one proven approach to building middleware systems. Middleware patterns vary—Express uses a callback-based approach, Koa uses async/await with context, and H3 uses a minimal event-based system. The direction shown here follows the modern async/await pattern with composability. Adapt based on your framework's async model, error handling strategy, a...

解釋中間件概念、模式和實作。涵蓋伺服器中間件、邊緣中間件、請求/回應管道以及身份驗證、日誌記錄和 CORS 等常見用例。在實現中間件或了解請求處理管道時使用。 來源：kinfe123/fm-skills。

開啟你的終端機或命令列工具（如 Terminal、iTerm、Windows Terminal 等） 複製並執行以下指令：npx skills add https://github.com/kinfe123/fm-skills --skill middleware-patterns 安裝完成後，技能將自動設定到你的 AI 程式設計環境中，可以在 Claude Code、Cursor 或 OpenClaw 中使用