常见的

  • 200 - OK，服务器成功返回网页
    • Standard response for successful HTTP requests.
  • 301 - Moved Permanently（永久跳转），请求的网页已永久跳转到新位置。
    • This and all future requests should be directed to the given.
  • 403 - Forbidden（禁止访问）,服务器拒绝请求
    • forbidden request (matches a deny filter) => HTTP 403
    • The request was a legal request, but the server is refusing to respond to it.
  • 404 - Not Found,服务器找不到请求的页面。
    • The requested resource could not be found but may be available again in the future.
  • 500 - Internal Server Error（内部服务器错误）
    • internal error in haproxy => HTTP 500
    • A generic error message, given when no more specific message is suitable.
  • 502 - Bad Gateway（坏的网关）,一般是网关服务器请求后端服务时，后端服务没有按照http协议正确返回结果。
    • the server returned an invalid or incomplete response => HTTP 502
    • The server was acting as a gateway or proxy and received an invalid response from the upstream server.
  • 503 - Service Unavailable（服务当前不可用）,可能因为超载或停机维护。
    • no server was available to handle the request => HTTP 503
    • The server is currently unavailable (because it is overloaded or down for maintenance).
  • 504 - Gateway Timeout（网关超时）,一般是网关服务器请求后端服务时，后端服务没有在特定的时间内完成服务。
    • the server failed to reply in time => HTTP 504
    • The server was acting as a gateway or proxy and did not receive a timely response from the upstream server.

其他

  • 100 : Continue
  • 101 : Switching Protocols
  • 102 : Processing
  • 200 : OK
  • 201 : Created
  • 202 : Accepted
  • 203 : Non-Authoritative Information
  • 204 : No Content
  • 205 : Reset Content
  • 206 : Partial Content
  • 207 : Multi-Status
  • 226 : IM Used
  • 300 : Multiple Choices
  • 301 : Moved Permanently
  • 302 : Found
  • 303 : See Other
  • 304 : Not Modified
  • 305 : Use Proxy
  • 306 : Reserved
  • 307 : Temporary Redirect
  • 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 : Request Entity Too Large
  • 414 : Request-URI Too Long
  • 415 : Unsupported Media Type
  • 416 : Requested Range Not Satisfiable
  • 417 : Expectation Failed
  • 422 : Unprocessable Entity
  • 423 : Locked
  • 424 : Failed Dependency
  • 426 : Upgrade Required
  • 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
  • 510 : Not Extended