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HTTP 状态码

浏览和搜索 HTTP 状态码及其描述和分类

状态码 名称 描述
100 Continue The server has received the request headers and the client should proceed to send the request body.
101 Switching Protocols The requester has asked the server to switch protocols and the server has agreed to do so.
102 Processing The server has received and is processing the request, but no response is available yet.
103 Early Hints Used to return some response headers before the final HTTP message.
200 OK The request has succeeded. The meaning of the success depends on the HTTP method.
201 Created The request has been fulfilled and has resulted in one or more new resources being created.
202 Accepted The request has been accepted for processing, but the processing has not been completed.
203 Non-Authoritative Information The server is a transforming proxy that received a 200 OK from the origin server.
204 No Content The server has fulfilled the request but does not need to return a response body.
205 Reset Content The server has fulfilled the request and the user agent should reset the document view.
206 Partial Content The server is delivering only part of the resource due to a range header sent by the client.
300 Multiple Choices The request has more than one possible response. The user agent should choose one.
301 Moved Permanently The URL of the requested resource has been changed permanently.
302 Found The URL of the requested resource has been changed temporarily.
303 See Other The server sent this response to direct the client to get the requested resource at another URI with a GET request.
304 Not Modified The resource has not been modified since the version specified by the request headers.
305 Use Proxy The requested resource must be accessed through the proxy given by the Location field.
307 Temporary Redirect The server sends this response to direct the client to get the requested resource at another URI with the same method.
308 Permanent Redirect The resource has been moved permanently to the URL given by the Location headers.
400 Bad Request The server cannot or will not process the request due to something that is perceived to be a client error.
401 Unauthorized The client must authenticate itself to get the requested response.
402 Payment Required This response code is reserved for future use. The initial aim was for digital payment systems.
403 Forbidden The client does not have access rights to the content.
404 Not Found The server cannot find the requested resource.
405 Method Not Allowed The request method is known by the server but is not supported by the target resource.
406 Not Acceptable The server cannot produce a response matching the list of acceptable values defined in the request headers.
407 Proxy Authentication Required The client must first authenticate itself with the proxy.
408 Request Timeout The server would like to shut down this unused connection.
409 Conflict The request conflicts with the current state of the server.
410 Gone The requested content has been permanently deleted from the server.
411 Length Required The server refuses to accept the request without a defined Content-Length header.
412 Precondition Failed The client has indicated preconditions in its headers which the server does not meet.
413 Payload Too Large The request entity is larger than limits defined by the server.
414 URI Too Long The URI requested by the client is longer than the server is willing to interpret.
415 Unsupported Media Type The media format of the requested data is not supported by the server.
416 Range Not Satisfiable The range specified by the Range header cannot be fulfilled.
417 Expectation Failed The expectation indicated by the Expect request header cannot be met by the server.
418 I'm a Teapot The server refuses the attempt to brew coffee with a teapot.
422 Unprocessable Entity The request was well-formed but was unable to be followed due to semantic errors.
423 Locked The resource that is being accessed is locked.
424 Failed Dependency The request failed due to failure of a previous request.
425 Too Early Indicates that the server is unwilling to risk processing a request that might be replayed.
426 Upgrade Required The server refuses to perform the request using the current protocol.
429 Too Many Requests The user has sent too many requests in a given amount of time.
431 Request Header Fields Too Large The server is unwilling to process the request because its header fields are too large.
451 Unavailable For Legal Reasons The requested resource is unavailable due to legal demands.
500 Internal Server Error The server has encountered a situation it does not know how to handle.
501 Not Implemented The request method is not supported by the server and cannot be handled.
502 Bad Gateway The server received an invalid response from the upstream server.
503 Service Unavailable The server is not ready to handle the request.
504 Gateway Timeout The server is acting as a gateway and cannot get a response in time.
505 HTTP Version Not Supported The HTTP version used in the request is not supported by the server.
506 Variant Also Negotiates The server has an internal configuration error.
507 Insufficient Storage The server is unable to store the representation needed to complete the request.
508 Loop Detected The server detected an infinite loop while processing the request.
510 Not Extended Further extensions to the request are required for the server to fulfill it.
511 Network Authentication Required The client needs to authenticate to gain network access.
57 状态码

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