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Http Error Codes 501


IETF. When interoperability with such clients is a concern, the 302 status code may be used instead, since most user agents react to a 302 response as described here for 303. ietf.org. Clients with link editing capabilities SHOULD delete references to the Request-URI after user approval. have a peek here

The 426 Upgrade Required status code allows a server to definitively state the precise protocol extensions a given resource must be served with. Note: RFC 1945 and RFC 2068 specify that the client is not allowed to change the method on the redirected request. 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. HTTP access authentication is explained in "HTTP Authentication: Basic and Digest Access Authentication" [43]. 10.4.3 402 Payment Required This code is reserved for future use. 10.4.4 403 Forbidden The server understood

Http Status Code 400

Docs.cpanel.net. March 3, 2003. My kids watch YouTube - how do I control what they see?

Often used to test hypertext links for validity, accessibility, and recent modification. W3. The server is indicating that it is unable or unwilling to complete the request using the same major version as the client, as described in section 3.1, other than with this Http Code 302 ietf.org.

The response representation SHOULD contain a link to a resource that allows the user to submit credentials (e.g. Http Status Codes Cheat Sheet A cache that does not support the Range and Content-Range headers MUST NOT cache 206 (Partial) responses. 10.3 Redirection 3xx This class of status code indicates that further action needs to The response must include a WWW-Authenticate header field containing a challenge applicable to the requested resource. https://en.wikipedia.org/wiki/List_of_HTTP_status_codes It is non-committal, meaning that there is no way in HTTP to later send an asynchronous response indicating the outcome of processing the request.

Our company also owns these other Web sites: A simple guide to software escrow. Http 422 Other services may wish to implement the 429 Too Many Requests response code instead. 422 Unprocessable Entity (WebDAV) The 422 (Unprocessable Entity) status code means the server understands the content type REST API Tutorial Home Tutorials What Is REST? Retrieved 16 October 2015. ^ "RFC7235 on code 401".

  • Note: The existence of the 503 status code does not imply that a server must use it when becoming overloaded.
  • IETF.
  • HTTP Extensions for Distributed Authoring – WEBDAV.
  • Retrieved 16 October 2015. ^ "407".
  • Information responses 100 Continue This interim response indicates that everything so far is OK and that the client should continue with the request or ignore it if it is already finished.
  • The response MAY include new or updated metainformation in the form of entity-headers, which if present SHOULD be associated with the requested variant.
  • In the latter case, the response representation SHOULD specify which header field was too large.
  • The response MUST include a WWW-Authenticate header field (section 14.47) containing a challenge applicable to the requested resource.

Http Status Codes Cheat Sheet

Likewise, user agents should display any included entity to the user. Wikipedia Reserved for future use. Http Status Code 400 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 Likely a reference to this number's association with marijuana.

This should be used when a resource has been intentionally removed and the resource should be purged. navigate here In such cases the client may time-out the connection while waiting for a response. Either way, the server is saying that it doesn't under the GET or the POST method, whichever one your code is actually sending. The only methods that servers are required to support (and therefore that must not return this code) are GET and HEAD. 502 Bad Gateway This error response means that the server, while Http Code 403

This response code allows the client to place preconditions on the current resource metainformation (header field data) and thus prevent the requested method from being applied to a resource other than Wikipedia The client should switch to a different protocol such as TLS/1.0. 428 Precondition Required The 428 status code indicates that the origin server requires the request to be conditional. If the server does not know, or has no facility to determine, whether or not the condition is permanent, the status code 404 (Not Found) SHOULD be used instead. http://bookmarq.net/http-status/http-error-codes-403-502.php Retrieved May 21, 2009. ^ "Mozilla Bugzilla Bug 187996: Strange behavior on 305 redirect, comment 13".

If the action cannot be carried out immediately, the server SHOULD respond with 202 (Accepted) response instead. Http 502 It states: The redirection happens as a "302 Moved" header unless otherwise specified.". Internet Engineering Task Force.

Retrieved October 24, 2009. ^ Oku, Kazuho (2016-10-31). "draft-kazuho-early-hints-status-code-00 - An HTTP Status Code for Indicating Hints".

Open an IP socket connection to that IP address. IETF. Retrieved January 8, 2015. ^ "ngx_http_request.h". Http 404 The original intention was that this code might be used as part of some form of digital cash or micropayment scheme, but that has not happened, and this code is not

However, most existing user agent implementations treat 302 as if it were a 303 response, performing a GET on the Location field-value regardless of the original request method. Cloudflare. The request might or might not be eventually acted upon, and may be disallowed when processing occurs.[9] 203 Non-Authoritative Information (since HTTP/1.1) The server is a transforming proxy (e.g. this contact form If the request that received this status code was the result of a user action, the request MUST NOT be repeated until it is requested by a separate user action.

The status codes 303 and 307 have been added for servers that wish to make unambiguously clear which kind of reaction is expected of the client. 10.3.4 303 See Other The Content is available under these licenses. If the request method was not HEAD and the server wishes to make public why the request has not been fulfilled, it SHOULD describe the reason for the refusal in the For example, if versioning were being used and the entity being PUT included changes to a resource which conflict with those made by an earlier (third-party) request, the server might use

Wikipedia The client must first authenticate itself with the proxy. 408 Request Timeout The client did not produce a request within the time that the server was prepared to wait. https://tools.ietf.org/html/rfc1945. Depending upon the format and the capabilities of the user agent, selection of the most appropriate choice MAY be performed automatically. If known, the length of the delay MAY be indicated in a Retry-After header.

Therefore, this same URI should be used by the client in future requests. 303 See Other Server sent this response to directing client to get requested resource to another URI with If that is unsuccessful, try loading the page again later that day or the next day. The 303 response MUST NOT be cached, but the response to the second (redirected) request might be cacheable. 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) , since many pre-HTTP/1.1 user agents do

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