https://developer.mozilla.org/en-US/docs/Web/HTTP

讲解

HTTP概述

HTTP缓存

跨域资源共享(CORS)

HTTP的演变

Mozilla网络安全准则

HTTP消息

典型的HTTP会话

HTTP/1.x中的连接管理

参考

HTTP标头

HTTP请求方法

HTTP状态响应代码

CSP指令

工具与资源

有助于理解和调试HTTP的有用工具和资源。

Firefox Developer Tools

Network monitor

Mozilla Observatory

A project designed to help developers, system administrators, and security professionals configure their sites safely and securely.

RedBot

Tools to check your cache-related headers

How Browsers Work

A very comprehensive article on browser internals and request flow through HTTP protocol. A MUST-READ for any web developer.