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Html Code 401


Twitter. 2014. The logical conclusion is that a 403 should never be returned as either 401 or 404 would be a strictly better response. –CurtainDog Jun 21 '13 at 7:09 6 @Mel The page is a dedicated login form, and does not have any other meaningful content, just site framework. In a GET request, the response will contain an entity corresponding to the requested resource. Source

It's a file that is internal to the system; the outside should not even know it exists. 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 Note: Note to implementors: some deployed proxies are known to return 400 or 500 when DNS lookups time out. Note: Many pre-HTTP/1.1 user agents do not understand the 303 status. get redirected here

401 Vs 403

Note that this setup only returns the status code 401, and doesn't prompt the user for basic authentication. The answers below are ridiculously all over the map. The actual response will depend on the request method used. Retrieved 16 October 2015. ^ "HTTP Error 504 Gateway timeout".

If the 302 status code is received in response to a request other than GET or HEAD, the user agent MUST NOT automatically redirect the request unless it can be confirmed 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 The actual current instance might not be available except by combining this response with other previous or future responses, as appropriate for the specific instance-manipulation(s). Http 404 A response received with a status code of 226 MAY be used by a cache, in conjunction with a cache entry for the base instance, to create a cache entry for

Ideally you wouldn't want a malicious user to even know that there's a page / record there, let alone that they don't have access. Http Code 403 Authorization will not help and the request SHOULD NOT be repeated. share|improve this answer answered Jul 21 '10 at 7:26 Cumbayah 3,0681522 2 And if it's not clear if they can access or not? The different URI SHOULD be given by the Location field in the response.

The URL however, can be for a page that does have meaningful content, but requires login. Http 400 Wikipedia This is an example of industry practice contradicting the standard.[2] The HTTP/1.0 specification (RFC 1945) required the client to perform a temporary redirect (the original describing phrase was "Moved Temporarily"), Note: The existence of the 503 status code does not imply that a server must use it when becoming overloaded. A server that wishes to make public why the request has been forbidden can describe that reason in the response payload (if any).

  • The entity returned with this response SHOULD include an indication of the request's current status and either a pointer to a status monitor or some estimate of when the user can
  • Retrieved 16 October 2015. ^ a b c d e Dusseault, Lisa, ed. (June 2007).
  • Clients such as search engines should remove the resource from their indices.
  • June 1999.
  • The 410 (Gone) status code SHOULD be used if the server knows, through some internally configurable mechanism, that an old resource is permanently unavailable and has no forwarding address.
  • If the action cannot be carried out immediately, the server SHOULD respond with 202 (Accepted) response instead.
  • For example, the client uploads an image as image/svg+xml, but the server requires that images use a different format. 416 Range Not Satisfiable (RFC 7233) The client has asked for a
  • The client MAY repeat the request without modifications at any later time."[39] 409 Conflict Indicates that the request could not be processed because of conflict in the request, such as an
  • User agents SHOULD display any included entity to the user.
  • If the request included authentication credentials, then the 401 response indicates that authorization has been refused for those credentials.

Http Code 403

There is no facility for re-sending a status code from an asynchronous operation such as this. http://www.checkupdown.com/status/E401.html It implies "if you want you might try to authenticate yourself". 401 Vs 403 If authentication credentials were provided in the request, the server considers them insufficient to grant access. Http Code 302 The server will switch protocols to those defined by the response's Upgrade header field immediately after the empty line which terminates the 101 response.

Since HTTP/1.0 did not define any 1xx status codes, servers MUST NOT send a 1xx response to an HTTP/1.0 client except under experimental conditions. this contact form And that’s just it: it’s for authentication, not authorization. The client MAY repeat the request with a new or replaced Authorization header field (Section 4.1). HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV). Http Status Codes Cheat Sheet

The entity format is specified by the media type given in the Content-Type header field. Servers are not required to use the 431 status code; when under attack, it may be more appropriate to just drop connections, or take other steps. 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 have a peek here For example, including local annotation information about the resource might result in a superset of the metainformation known by the origin server.

RFC states clearly thath "authorization will not help" in the case of 403. –Davide R. Http 422 httpstatus. about tech.

This response is only cacheable if indicated by a Cache-Control or Expires header field.

The new permanent URI SHOULD be given by the Location field in the response. HTTP Working Group. ^ "Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content, Section 6.4.7 307 Temporary Redirect". Cumbayah's answer got it right. 401 means "you're missing the right authorization". Http Response Example Retrieved 16 October 2015. ^ a b c d "Hypertext Transfer Protocol (HTTP) Status Code Registry".

Retrieved 2016-10-12. As guidance, if a method is taking longer than 20 seconds (a reasonable, but arbitrary value) to process the server SHOULD return a 102 (Processing) response. imho, it wouldn't be appropriate to return 403 for something that can be accessed but you just didn't have the right credentials. http://bookmarq.net/http-code/http-code-502.php Authentication by schemes outside the scope of RFC7235 are not supported in HTTP status codes and are not considered when deciding whether to use 401 or 403.

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