# 提示 * [签署要求](https://developers.cloudflare.com/workers/about/tips/signing-requests) * [请求上下文](https://developers.cloudflare.com/workers/about/tips/request-context) * [FetchEvent生命周期](https://developers.cloudflare.com/workers/about/tips/fetch-event-lifecycle) * [调试](https://developers.cloudflare.com/workers/about/tips/debugging) * [记录头](https://developers.cloudflare.com/workers/about/tips/headers)