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Http 401 Error Code


Retrieved 16 October 2015. ^ Berners-Lee, Tim; Fielding, Roy T.; Nielsen, Henrik Frystyk (May 1996). If the 401 response contains the same challenge as the prior response, and the user agent has already attempted authentication at least once, then the user agent SHOULD present the enclosed The response MUST NOT include an entity. 10.2.7 206 Partial Content The server has fulfilled the partial GET request for the resource. httpstatus. this contact form

The RFC specifies this code should be returned by teapots requested to brew coffee.[49] This HTTP status is used as an easter egg in some websites, including Google.com.[50] 421 Misdirected Request The request MUST have included a Range header field (section 14.35) indicating the desired range, and MAY have included an If-Range header field (section 14.27) to make the request conditional. 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. sec.10.2.1. https://support.microsoft.com/en-us/kb/902160

403 Http

It sounds like you may be looking for a "201 Created", with a roll-your-own-login screen present (instead of the requested resource) for the application-level access to a file. The newly created resource can be referenced by the URI(s) returned in the entity of the response, with the most specific URI for the resource given by a Location header field. Stack Overflow.

I've emphasized the bit I think is most salient. 6.5.3. 403 Forbidden The 403 (Forbidden) status code indicates that the server understood the request but refuses to authorize it. your password is incorrect). Retrieved 16 October 2015. ^ "407". 401 Unauthorized Sharepoint 2013 Retrieved August 30, 2016. ^ Stewart, Mark; djna. "Create request with POST, which response codes 200 or 201 and content".

How to Rotate and translate a figure? 401 Vs 403 The origin server MUST send a WWW-Authenticate header field (Section 4.4) containing at least one challenge applicable to the target resource. httpstatus. check my site Is it unprofessional of me to play games before and after work, whilst at the office?

Google. 2015. Error Code 401 Ffxiv 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 I typically use this status code for resources that are locked down by IP address ranges or files in my webroot that I don't want direct access to (i.e. No indication is given of whether the condition is temporary or permanent.

401 Vs 403

An HTTP Extension Framework. their explanation Receiving a 403 response is the server telling you, “I’m sorry. 403 Http The server generating a 401 response MUST send a WWW-Authenticate header field (Section 4.1) containing at least one challenge applicable to the target resource. Error 401 Gmail Spring Framework.

https://tools.ietf.org/html/rfc2774. weblink The phrases used are the standard wordings, but any human-readable alternative can be provided. 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 Check Up Down. 401 Unauthorized Iis

The client SHOULD NOT repeat the request with the same credentials. 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 Related 399REST API error return good practices4RESTful HTTP: Showing different representations to two users on the same URI28Is it OK to return a HTTP 401 for a non existent resource instead http://domcached.com/error-code/http-code-12002.html so, it really depends on how your api will be used and who/what the target audience is.

Twitter. 2014. Http 404 Clients with link editing capabilities SHOULD delete references to the Request-URI after user approval. In this case, the response entity would likely contain a list of the differences between the two versions in a format defined by the response Content-Type. 10.4.11 410 Gone The requested

The client MAY repeat the request with a suitable Authorization header field (section 14.8).

  1. Retrieved June 30, 2012. ^ "303".
  2. https://tools.ietf.org/html/rfc1945.
  3. Cumbayah's answer got it right. 401 means "you're missing the right authorization".

If the server does not wish to make this information available to the client, the status code 404 (Not Found) can be used instead In other words, if the client CAN Tools.ietf.org. Retrieved 16 October 2015. ^ "diff --git a/linkchecker.module b/linkchecker.module". Http 400 What to do when you are asked to perform an official review for a journal of a manuscript written by your supervisor?

or it might not. Retrieved 16 October 2015. ^ "202". returning a 401 says to the caller that the account isn't valid, which is correct, but if your api is then going to be called again to register a user with his comment is here From a security perspective, the highest voted answer suffers from a potential information leakage vulnerability.

Depending upon the format and the capabilities of the user agent, selection of the most appropriate choice MAY be performed automatically. my solution would be to give an access denied message with a way to change credentials. March 3, 2003. January 2002.

Retrieved January 8, 2015. ^ "Ms-oxdisco". RFC 2324. Retrieved May 1, 2012. ^ Bray, T. (February 2016). "An HTTP Status Code to Report Legal Obstacles". Retrieved 16 October 2015. ^ "RFC2616 on status 416".

By returning a 403 you are letting the client know it exists, no need to give that information away to hackers. The client MAY repeat the request without modifications at any later time. 10.4.10 409 Conflict The request could not be completed due to a conflict with the current state of the This browser should be running on a computer to which you have never previously identified yourself in any way, and you should avoid authentication (passwords etc.) that you have used previously.