HTTP/2与HTTP/3 的新特
解密HTTP/2与HTTP/3 的新特性
Hypertext Transfer Protocol Version 2 (HTTP/2)
HTTP/2 Frequently Asked Questions
Hypertext Transfer Protocol (HTTP/1.1): Message Syntax and Routing
Hypertext Transfer Protocol -- HTTP/1.1
Hypertext Transfer Protocol Version 2 (HTTP/2)
理解TCP/IP协议栈之HTTP2.0
HTTP1.0、HTTP1.1 和 HTTP2.0 的区别
HTTP1.0 HTTP 1.1 HTTP 2.0主要区别
HTTP3.0(QUIC的实现机制)
QUIC协议浅析与HTTP/3.0
https://http.cat/ 查看各种状态码, github
同类站点:https://httpstatusdogs.com/ 参考https://github.com/timdouglas/httpstatusdogs-nginx , https://httbey.com/ 对应的github地址:https://github.com/minamarkham/httpbey
401 Unauthorized(未登录)
403 Forbidden (remove root user when auth is enabled) (没权限,这个状态类似于 401,但进入 403状态后即使重新验证也不会改变该状态。该访问是长期禁止的,并且与应用逻辑密切相关(例如没有足够的权限访问该资源)。)