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Retrieved October 15, 2015. ^ "Error message when you try to log on to Exchange 2007 by using Outlook Web Access: "440 Login Timeout"". Except when responding to a HEAD request, the server SHOULD include an entity containing an explanation of the error situation, and whether it is a temporary or permanent condition. This response is only cacheable if indicated by a Cache-Control or Expires header field. For example, web servers such as Apache or Nginx produce two files called access.log and error.log that can be scanned for relevant information Keep in mind that HTTP status code definitions are part of a standard that is implemented by the application that is serving requests.

HTTP, FTP, LDAP) or some other auxiliary server (e.g. If the condition is temporary, the server SHOULD include a Retry- After header field to indicate that it is temporary and after what time the client MAY try again. 10.4.15 414 Request-URI Too Long The server is refusing to service the request because the Request-URI is longer than the server is willing to interpret. This error is given when Windows Parental Controls are turned on and are blocking access to the given webpage. 451 Unavailable For Legal Reasons Wikipedia Intended to be used when resource access is denied for legal reasons, e.g. The proxy MUST return a Proxy-Authenticate header field (section 14.33) containing a challenge applicable to the proxy for the requested resource.

Http Response Example

Retrieved 16 October 2015. ^ ikitommi; Deraen. "metosin/ring-http-response". For example, the client uploads an image as image/svg+xml, but the server requires that images use a different format. 416 Requested Range Not Satisfiable A server SHOULD return a response with this status code if a request included a Range request-header field (section 14.35), and none of the range-specifier values in this field overlap the current extent of the selected resource, and the request did not include an If-Range request-header field. (For byte-ranges, this means that the first- byte-pos of all of the byte-range-spec values were greater than the current length of the selected resource.) When this status code is returned for a byte-range request, the response SHOULD include a Content-Range entity-header field specifying the current length of the selected resource (see section 14.16). A user agent may automatically redirect a request. Oracle.

A reference to the 1953 dystopian novel Fahrenheit 451, where books are outlawed, and the autoignition temperature of paper, 451°F. 499 Client Closed Request (Nginx) Wikipedia An Nginx HTTP server extension. A client MUST be prepared to accept one or more 1xx status responses prior to a regular response, even if the client does not expect a 100 (Continue) status message. If the client continues sending data to the server after the close, the server's TCP stack will send a reset packet to the client, which may erase the client's unacknowledged input buffers before they can be read and interpreted by the HTTP application. Http 422 Conflicts are most likely to occur in response to a PUT request.

This response MUST NOT use the multipart/byteranges content- type. Http Error Wordpress The temporary URI SHOULD be given by the Location field in the response. Note: RFC 2068 was not clear that 305 was intended to redirect a single request, and to be generated by origin servers only. https://www.w3.org/Protocols/HTTP/HTRESP.html Otherwise, the response MUST include all of the entity-headers that would have been returned with a 200 (OK) response to the same request.

This code is only allowed in situations where it is expected that the user might be able to resolve the conflict and resubmit the request. Http Code 403 Except when responding to a HEAD request, the server should include an entity containing an explanation of the error situation, and indicate whether it is a temporary or permanent condition. Retrieved 16 October 2015. ^ Larry Masinter (1 April 1998). Responses using this status code SHOULD explain how to resubmit the request successfully.

Http Error Wordpress

In the latter case, the response representation SHOULD specify which header field was too large. Generally, this is a temporary state.[60] 504 Gateway Timeout The server was acting as a gateway or proxy and did not receive a timely response from the upstream server.[61] 505 HTTP Version Not Supported The server does not support the HTTP protocol version used in the request.[62] 506 Variant Also Negotiates (RFC 2295) Transparent content negotiation for the request results in a circular reference.[63] 507 Insufficient Storage (WebDAV; RFC 4918) The server is unable to store the representation needed to complete the request.[15] 508 Loop Detected (WebDAV; RFC 5842) The server detected an infinite loop while processing the request (sent in lieu of 208 Already Reported). 510 Not Extended (RFC 2774) Further extensions to the request are required for the server to fulfill it.[64] 511 Network Authentication Required (RFC 6585) The client needs to authenticate to gain network access. Http Response Example In contrast to 302, the request method should not be changed when reissuing the original request. Http Code 302 Simply put, these are the codes that the Web server uses to communicate with the Web browser or user agent.

This is similar to 403, but in this case, authentication is possible. 402 Payment Required This response code is reserved for future use. Cloudflare. If the client is sending data, a server implementation using TCP SHOULD be careful to ensure that the client acknowledges receipt of the packet(s) containing the response, before the server closes the input connection. The String is an optional comment field. Http Status Codes Cheat Sheet

The response MUST include the following header fields: - Either a Content-Range header field (section 14.16) indicating the range included with this response, or a multipart/byteranges Content-Type including Content-Range fields for each part. The response SHOULD include an entity containing a list of resource characteristics and location(s) from which the user or user agent can choose the one most appropriate. The 202 response is intentionally non-committal. If the response is to indicate a set of variants which each correspond to the requested URI, then the multipart/alternative wrapping may be used to distinguish different sets Found 302 The data requested actually resides under a different URL, however, the redirection may be altered on occasion (when making links to these kinds of document, the browser should default to using the Udi of the redirection document, but have the option of linking to the final document) as for "Forward".

It states: The redirection happens as a "302 Moved" header unless otherwise specified.". Http 502 Many of these status codes are used in URL redirection.[2] A user agent may carry out the additional action with no user interaction only if the method used in the second request is GET or HEAD. See section 8.2.3 for detailed discussion of the use and handling of this status code.

A cache that does not support the Range and Content-Range headers MUST NOT cache 206 (Partial) responses.

httpstatus. Hypertext Transfer Protocol – HTTP/1.0. The client MAY repeat the request with a suitable Authorization header field (section 14.8). Http 404 IETF.

Retrieved 16 October 2015. ^ Goland, Yaronn; Whitehead, Jim; Faizi, Asad; Carter, Steve R.; Jensen, Del (February 1999). Its purpose is to allow a server to accept a request for some other process (perhaps a batch-oriented process that is only run once per day) without requiring that the user agent's connection to the server persist until the process is completed. Generally, this is a temporary state. 504 Gateway Timeout The server, while acting as a gateway or proxy, did not receive a timely response from the upstream server specified by the URI (e.g. RFC 2774.