HTTP常见状态码

记录一些常见的状态码，方便查询

HTTP 状态码大体分段含义

范围	含义	备注
1xx	Informational - Request received, continuing process	收到请求，还在处理
2xx	Success - The action was successfully received, understood, and accepted	一般是指处理成功了
3xx	Redirection - Further action must be taken in order to complete the request	重定向相关
4xx	Client Error - The request contains bad syntax or cannot be fulfilled	客户端出错
5xx	Server Error - The server failed to fulfill an apparently valid request	服务端出错

日常开发常见的状态码

状态码	含义	场景
200	请求成功	-
201	创建成功	-
204	创建成功，但没有什么可以返回	-
206	获取到部分内容	视频播放，分段取内容
301	重定向，永久	-
302	重定向，临时	-
304	请求到内容，不过，来自于缓存中	协商缓存
307	重定向，临时	CDN 一些内容转移了
400	出错了	-
401	没有权限，需要授权	-
402	-	-
403	没有权限，禁止访问	-
404	资源不存在	-
410	帮助网站管理员维护网站，通知用户该资源已经不再可用，并且服务器拥有者希望所有指向这个资源的远端连接也被删除	我用来告诉爬虫的、nginx直接返回
500	服务端挂了	-
503	服务端满了，不接受新的请求	-
504	Gateway Timeout，超时	-

HTTP 状态码一览表

const status_code = {
  100: "Continue",
  101: "Switching Protocols",
  102: "Processing", // WebDAV

  200: "OK",
  201: "Created",
  202: "Accepted",
  203: "Non-Authoritative Information", //  http/1.1
  204: "No Content",
  205: "Reset Content",
  206: "Partial Content",
  207: "Multi-Status", // WebDAV
  208: "Already Reported", //  RFC5842
  226: "IM Used", //  RFC3229

  300: "Multiple Choices",
  301: "Moved Permanently",
  302: "Found",
  303: "See Other", //  http/1.1
  304: "Not Modified",
  305: "Use Proxy", //  http/1.1
  306: "Switch Proxy", //  no longer used
  307: "Temporary Redirect", //  http/1.1
  308: "Permanent Redirect", //  RFC7538

  400: "Bad Request",
  401: "Unauthorized",
  402: "Payment Required",
  403: "Forbidden",
  404: "Not Found",
  405: "Method Not Allowed",
  406: "Not Acceptable",
  407: "Proxy Authentication Required",
  408: "Request Timeout",
  409: "Conflict",
  410: "Gone",
  411: "Length Required",
  412: "Precondition Failed",
  413: "Payload Too Large", //  RFC7231 (renamed, see below)
  414: "URI Too Long", //  RFC7231 (renamed, see below)
  415: "Unsupported Media Type",
  416: "Range Not Satisfiable", //  RFC7233 (renamed, see below)
  417: "Expectation Failed",
  418: "I'm A Teapot", // RFC2324
  421: "Too Many Connections From This IP",
  422: "Unprocessable Entity", // WebDAV
  423: "Locked", // WebDAV
  424: "Failed Dependency", // WebDAV
  425: "Unordered Collection", // WebDAV
  426: "Upgrade Required",
  428: "Precondition Required", // RFC6585
  429: "Too Many Requests", // RFC6585
  431: "Request Header Fields Too Large", // RFC6585
  449: "Retry With", // Microsoft
  450: "Blocked By Windows Parental Controls", // Microsoft

  500: "Internal Server Error",
  501: "Not Implemented",
  502: "Bad Gateway",
  503: "Service Unavailable",
  504: "Gateway Timeout",
  505: "HTTP Version Not Supported",
  506: "Variant Also Negotiates",
  507: "Insufficient Storage", // WebDAV
  508: "Loop Detected", //  RFC5842
  509: "Bandwidth Limit Exceeded", // Apache
  510: "Not Extended",
  511: "Network Authentication Required", //  RFC6585
};

HTTP 状态码大体分段含义

日常开发常见的状态码

HTTP 状态码一览表

参考