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HTTP 状态码 参考列表
完整的 HTTP 状态码参考列表。浏览和搜索所有 1xx、2xx、3xx、4xx 和 5xx 状态码及其说明和使用示例。
100
Continue
Server received request headers, client should proceed.
101
Switching Protocols
Server agrees to switch protocols as requested.
102
Processing
Server has received and is processing the request.
103
Early Hints
Preload resources while the server prepares a response.
200
OK
Request succeeded.
201
Created
Request succeeded and a new resource was created.
202
Accepted
Request received but not yet acted upon.
203
Non-Authoritative Information
Metadata is not the same as from the origin server.
204
No Content
No content to send for this request.
205
Reset Content
Document view should be reset.
206
Partial Content
Partial content delivered due to range header.
207
Multi-Status
Multiple status codes for multiple sub-requests.
208
Already Reported
Members already enumerated in previous reply.
226
IM Used
Server fulfilled GET request using instance manipulation.
300
Multiple Choices
Multiple possible responses, user should choose one.
301
Moved Permanently
URL of requested resource has changed permanently.
302
Found
URI of requested resource has changed temporarily.
303
See Other
Redirects to another URI with GET request.
304
Not Modified
Response has not been modified, use cached version.
307
Temporary Redirect
Request should be repeated with another URI temporarily.
308
Permanent Redirect
Resource is now permanently at another URI.
400
Bad Request
Server cannot process the request due to client error.
401
Unauthorized
Authentication is required and has failed.
402
Payment Required
Reserved for future use, currently used for payments.
403
Forbidden
Client does not have access rights to the content.
404
Not Found
Server cannot find the requested resource.
405
Method Not Allowed
Request method is not supported for this resource.
406
Not Acceptable
No content matches Accept headers.
407
Proxy Authentication Required
Authentication with proxy is required.
408
Request Timeout
Server timed out waiting for the request.
409
Conflict
Request conflicts with the current state of the server.
410
Gone
Requested content has been permanently deleted.
411
Length Required
Content-Length header required.
412
Precondition Failed
Server does not meet one of preconditions in headers.
413
Content Too Large
Request entity is larger than limits defined by server.
414
URI Too Long
URI requested by client is longer than server limits.
415
Unsupported Media Type
Media format of requested data is not supported.
416
Range Not Satisfiable
Range specified by Range header cannot be fulfilled.
417
Expectation Failed
Expectation in Expect header cannot be met by server.
418
I'm a teapot
Server refuses to brew coffee with a teapot.
421
Misdirected Request
Request was directed at a server unable to produce a response.
422
Unprocessable Content
Request was well-formed but semantic errors prevent processing.
423
Locked
Resource that is being accessed is locked.
424
Failed Dependency
Request failed due to failure of a previous request.
425
Too Early
Server is unwilling to risk processing an early request.
426
Upgrade Required
Client should switch to a different protocol.
428
Precondition Required
Origin server requires the request to be conditional.
429
Too Many Requests
User sent too many requests in a given amount of time.
431
Request Header Fields Too Large
Server is unwilling to process due to large headers.
451
Unavailable For Legal Reasons
User requested a resource that cannot legally be provided.
500
Internal Server Error
Server encountered an unexpected condition.
501
Not Implemented
Request method is not supported by the server.
502
Bad Gateway
Server got an invalid response from an upstream server.
503
Service Unavailable
Server is not ready to handle the request.
504
Gateway Timeout
Server acting as gateway did not get response in time.
505
HTTP Version Not Supported
HTTP version used in the request is not supported.
506
Variant Also Negotiates
Transparent content negotiation results in circular reference.
507
Insufficient Storage
Server is unable to store the representation needed.
508
Loop Detected
Server detected an infinite loop while processing the request.
510
Not Extended
Further extensions to the request are required.
511
Network Authentication Required
Client needs to authenticate to gain network access.