Error Codes

General error codes.



HTTP Errors
100 Continue.
Tells the client that the first part of the request has been received and that it should continue with the rest of the request or ignore if the request has been fulfilled.
101 Switching Protocols.
Tells the client that the server will switch protocols to that specified in the Upgrade message header field during the current connection.
200 OK.
The request sent by the client was successful.
201 Created.
The request was successful and a new resource was created.
202 Accepted.
The request has been accepted for processing, but has not yet been processed.
203 Non-Authoritative Information.
The returned meta information in the entity-header is not the definitive set as available from the origin server.
204 No Content.
The request was successful but does not require the return of an entity-body.
205 Reset Content.
The request was successful but the User-Agent should reset the document view that caused the request.
206 Partial Content.
The partial GET request has been successful.
300 Multiple Choices.
The requested resource has multiple possibilities, each with different locations.
301 Moved Permanently.
The resource has permanently moved to a different URI.
302 Found.
The requested resource has been found under a different URI but the client should continue to use the original URI.
303 See Other.
The requested response is at a different URI and should be accessed using a GET command at the given URI.
304 Not Modified.
The resource has not been modified since the last request.
305 Use Proxy.
The requested resource can only be accessed through the proxy specified in the location field.
306 No Longer Used.
Reserved for future use.
307 Temporary Redirect.
The resource has temporarily been moved to a different URI. The client should use the original URI to access the resource in future as the URI may change.
400 Bad Request.
The syntax of the request was not understood by the server.
401 Not Authorised.
The request needs user authentication.
402 Payment Required.
Reserved for future use.
403 Forbidden.
The server has refused to fulfill the request.
404 Not Found.
The document/file requested by the client was not found.
405 Method Not Allowed.
The method specified in the Request-Line is not allowed for the specified resource.
406 406 - Not Acceptable.
The resource requested is only capable of generating response entities which have content characteristics not specified in the accept headers sent in the request.
407 Proxy Authentication Required.
The request first requires authentication with the proxy.
408 Request Timeout.
The client failed to sent a request in the time allowed by the server.
409 Conflict.
The request was unsuccessful due to a conflict in the state of the resource.
410 Gone.
The resource requested is no longer available and no forwarding address is available.
411 Length Required.
The server will not accept the request without a valid Content-Length header field.
412 Precondition Failed.
A precondition specified in one or more Request-Header fields returned false.
413 Request Entity Too Large.
The request was unsuccessful because the request entity is larger than the server will allow.
414 Request URI Too Long.
The request was unsuccessful because the URI specified is longer than the server is willing to process.
415 Unsupported Media Type.
The request was unsuccessful because the entity of the request is in a format not supported by the requested resource for the method requested.
416 Requested Range Not Satisfiable.
The request included a Range request-header field, and not any of the range-specifier values in this field overlap the current extent of the selected resource, and also the request did not include an If-Range request-header field.
417 Expectation Failed.
The expectation given in the Expect request-header could not be fulfilled by the server.
500 Internal Server Error.
The request was unsuccessful due to an unexpected condition encountered by the server.
501 Not Implemented.
The request was unsuccessful because the server can not support the functionality needed to fulfill the request.
502 Bad Gateway.
The server received an invalid response from the upstream server while trying to fulfill the request.
503 Service Unavailable.
The request was unsuccessful to the server being down or overloaded.
504 Gateway Timeout.
The upstream server failed to send a request in the time allowed by the server.
505 HTTP Version Not Supported.
The server does not support or is not allowing the HTTP protocol version specified in the request.
External Errors