If a 304 response indicates an entity not currently cached, then the cache MUST disregard the response and repeat the request without the conditional. Unless it was a HEAD request, the response SHOULD include an entity containing a list of available entity characteristics and location(s) from which the user or user agent can choose the Clients such as search engines should remove the resource from their indices. The 304 response MUST NOT contain a message-body, and thus is always terminated by the first empty line after the header fields. Source
Responses with the 511 status code MUST NOT be stored by a cache. This has the same semantics as the 301 Moved Permanently HTTP response code, with the exception that the user agent must not change the HTTP method used: if a POST was a PROPPATCH). 425 Reserved for WebDAV Slein, J., Whitehead, E.J., et al., "WebDAV Advanced Collections Protocol", Work In Progress. The following two digits indicate the specific error encountered.
BBC News. 27 September 2012. Google Books. Retrieved 7 June 2013. ^ "Why is your crawler asking for strange URLs that have never existed on my site?". Twitter. 2014.
Responses using this status code SHOULD explain how to resubmit the request successfully. Unless it was a HEAD request, the response SHOULD include an entity containing a list of available entity characteristics and location(s) from which the user or user agent can choose the Server error responses 500 Internal Server Error The server has encountered a situation it doesn't know how to handle. 501 Not Implemented The request method is not supported by the server Http 422 For example, this code could be used to present multiple video format options, to list files with different filename extensions, or to suggest word-sense disambiguation. 301 Moved Permanently This and all
If the server has a preferred choice of representation, it SHOULD include the specific URI for that representation in the Location field; user agents MAY use the Location field value for Text is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. Pin itIn most cases it doesn’t mean that the upstream server is down but that the two communicating servers don’t agree on the protocol about how to exchange data. https://en.wikipedia.org/wiki/List_of_HTTP_status_codes The response MUST include the following header fields: Date, unless its omission is required by section 14.18.1 If a clockless origin server obeys these rules, and proxies and clients add their
Set the Location header to contain a link to the newly-created resource (on POST). Http 403 Internet Explorer, however, will not display custom pages unless they are larger than 512 bytes, opting instead to display a "friendly" error page. Google Chrome includes similar functionality, where the 404 Soft 404s are problematic for automated methods of discovering whether a link is broken. Generally, this is a temporary state. 504 Gateway Time-out The server was acting as a gateway or proxy and did not receive a timely response from the upstream server. 505 HTTP
This response is only cacheable if indicated by a Cache-Control or Expires header field. Retrieved 2014-07-25. ^ "Friendly HTTP Error Pages". 18 August 2010. Http Status Code 404 Ps4 The response representations SHOULD include details explaining the condition, and MAY include a Retry-After header indicating how long to wait before making a new request. Http Response Example If a Content-Length header field is present in the response, its value MUST match the actual number of OCTETs transmitted in the message-body. - Date - ETag and/or Content-Location, if the
As with other server-side HTTP errors, sometimes it’s enough to refresh the page a few minutes later to tackle the issue – of course only if the service providers work on this contact form In a POST request the response will contain an entity describing or containing the result of the action. This is similar to 403, but in this case, authentication is possible. 402 Payment Required This response code is reserved for future use. See section 8.2.3 for detailed discussion of the use and handling of this status code. 10.1.2 101 Switching Protocols The server understands and is willing to comply with the client's request, Http Code 302
Retrieved 16 October 2015. ^ a b c d e Dusseault, Lisa, ed. (June 2007). risk management Risk management is a company's process for identifying and controlling threats to its assets, including proprietary corporate data, customers' PII and intellectual property. Why should a 404-error page return the correct HTTP status code and not be redirected, for example? http://bookmarq.net/http-status/http-error-codes-403-502.php Otherwise (i.e., the conditional GET used a weak validator), the response MUST NOT include other entity-headers; this prevents inconsistencies between cached entity-bodies and updated headers.
httpstatus. Http 500 Retrieved 2016-01-09. ^ "Troubleshooting: Error Pages". Wikipedia The request has been fulfilled and resulted in a new resource being created.
General error when fulfilling the request would cause an invalid state. http://example.com/error.html) rather than a relative path (/error.html). This can also be done on purpose to force some browsers (like Internet Explorer) to display a customized 404 error message rather than replacing Response body content may or may not be present. 202 Accepted The request has been accepted for processing, but the processing has not been completed. Check This Out If the client is a user agent, it SHOULD NOT change its document view from that which caused the request to be sent.
Does the server configuration have the correct document root location? 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. Also, note that captive portals using this status code on an SSL or TLS connection (commonly, port 443) will generate a certificate error on the client. https://tools.ietf.org/html/rfc2295.
This response is primarily intended to allow input for actions to take place via user input, followed by a clearing of the form in which the input is given so that 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 Retrieved January 8, 2015. ^ "ngx_http_request.h". Retrieved 16 October 2015. ^ "301".
It was used in a previous version of the HTTP 1.1 specification. 307 Temporary Redirect Server sent this response to directing client to get requested resource to another URI with same This is neither a malformation nor an authorization problem. If the user is unexpectedly getting a 403 Forbidden error, ensure that it is not being caused by your .htaccess settings. Successful creation occurred (via either POST or PUT).
httpstatus. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc., a non-profit organization. Unless the request method was HEAD, the entity of the response SHOULD contain a short hypertext note with a hyperlink to the new URI(s). Otherwise, the response MUST include all of the entity-headers that would have been returned with a 200 (OK) response to the same request.
The action required may be carried out by the user agent without interaction with the user if and only if the method used in the second request is GET or HEAD. The RFC specifies this code should be returned by teapots requested to brew coffee. This HTTP status is used as an easter egg in some websites, including Google.com. 421 Misdirected Request The temporary URI SHOULD be given by the Location field in the response. If the request body is large, sending it to a server when a request has already been rejected based upon inappropriate headers is inefficient.