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HTTP Status Messages When a browser requests a service from a web server, an error might occur. This is a list of HTTP status messages that might be returned: 1xx: Information Message: | Description: | 100 Continue | Only a part of the request has been received by the server, but as long as it has not been rejected, the client should continue with the request | 101 Switching Protocols | The server switches protocol |
2xx: Successful Message: | Description: | 200 OK | The request is OK | 201 Created | The request is complete, and a new resource is created | 202 Accepted | The request is accepted for processing, but the processing is not complete | 203 Non-authoritative Information | | 204 No Content | | 205 Reset Content | | 206 Partial Content | |
3xx: Redirection Message: | Description: | 300 Multiple Choices | A link list. The user can select a link and go to that location. Maximum five addresses | 301 Moved Permanently | The requested page has moved to a new url | 302 Found | The requested page has moved temporarily to a new url | 303 See Other | The requested page can be found under a different url | 304 Not Modified | | 305 Use Proxy | | 306 Unused | This code was used in a previous version. It is no longer used, but the code is reserved | 307 Temporary Redirect | The requested page has moved temporarily to a new url |
4xx: Client Error Message: | Description: | 400 Bad Request | The server did not understand the request | 401 Unauthorized | The requested page needs a username and a password | 402 Payment Required | You can not use this code yet | 403 Forbidden | Access is forbidden to the requested page | 404 Not Found | The server can not find the requested page | 405 Method Not Allowed | The method specified in the request is not allowed | 406 Not Acceptable | The server can only generate a response that is not accepted by the client | 407 Proxy Authentication Required | You must authenticate with a proxy server before this request can be served | 408 Request Timeout | The request took longer than the server was prepared to wait | 409 Conflict | The request could not be completed because of a conflict | 410 Gone | The requested page is no longer available | 411 Length Required | The "Content-Length" is not defined. The server will not accept the request without it | 412 Precondition Failed | The precondition given in the request evaluated to false by the server | 413 Request Entity Too Large | The server will not accept the request, because the request entity is too large | 414 Request-url Too Long | The server will not accept the request, because the url is too long. Occurs when you convert a "post" request to a "get" request with a long query information | 415 Unsupported Media Type | The server will not accept the request, because the media type is not supported | 416 | | 417 Expectation Failed | |
5xx: Server Error Message: | Description: | 500 Internal Server Error | The request was not completed. The server met an unexpected condition | 501 Not Implemented | The request was not completed. The server did not support the functionality required | 502 Bad Gateway | The request was not completed. The server received an invalid response from the upstream server | 503 Service Unavailable | The request was not completed. The server is temporarily overloading or down | 504 Gateway Timeout | The gateway has timed out | 505 HTTP Version Not Supported | The server does not support the "http protocol" version |
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Last Updated ( Friday, 14 March 2008 )
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