Stack Overflow. A cache MUST NOT combine a 206 response with other previously cached content if the ETag or Last-Modified headers do not match exactly, see 13.5.4. This condition is expected to be considered permanent. In this case, simply not being logged in is not sufficient to send a 401 or a 403, unless you use HTTP Auth vs a login page (not tied to setting HTTP Auth). navigate here
Retrieved April 1, 2009. ^ "10 Status Code Definitions". 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 entity. Retrieved 16 October 2015. ^ "RFC7235 on code 401". http-headers http-status-code-403 http-status-codes http-status-code-401 http-response-codes share|improve this question edited Nov 17 '15 at 13:24 MK-rou 107 asked Jul 21 '10 at 7:21 VirtuosiMedia 15.6k1678124 8 401 'Unauthorized' should be 401 'Unauthenticated', problem solved ! –Christophe Roussy May 17 at 12:33 3 Wow. https://en.wikipedia.org/wiki/HTTP_403
However, I would expect that 401 to be named "Unauthenticated" and 403 to be named "Unauthorized". Note: Many pre-HTTP/1.1 user agents do not understand the 303 status. There are several ways to ensure this, but the following command will work in this case: sudo chmod o=r /usr/share/nginx/html/index.html .htaccess Another potential cause of 403 errors, often intentinally, is the use of an .htaccess file. Retrieved September 20, 2014. ^ "The Hypertext Transfer Protocol Status Code 308 (Permanent Redirect)".
The response MUST include an Allow header containing a list of valid methods for the requested resource. 10.4.7 406 Not Acceptable The resource identified by the request is only capable of generating response entities which have content characteristics not acceptable according to the accept headers sent in the request. Depending upon the format and the capabilities of the user agent, selection of the most appropriate choice MAY be performed automatically. This status code is commonly used when the server does not wish to reveal exactly why the request has been refused, or when no other response is applicable. 10.4.6 405 Method Not Allowed The method specified in the Request-Line is not allowed for the resource identified by the Request-URI. 403 Form Why did my electrician put metal plates wherever the stud is drilled through?
If however the Web page is open to all comers and there have been no fundamental changes recently to how the Web site is hosted and accessed, then an 403 message should only appear if the Web server objects to some aspect of the access we are trying to get to the Web site. 403 Vs 401 Retrieved January 8, 2015. ^ "401". Note: HTTP/1.1 servers are allowed to return responses which are not acceptable according to the accept headers sent in the request. https://en.wikipedia.org/wiki/List_of_HTTP_status_codes I think 403 is best suited for content that is never served.
The operation is forbidden to all users. Error 403 Google Play Tips if you want to buy a valuable Internet domain name. A typical request that may receive a 403 Forbidden response is a GET for a web page, performed by a web browser to retrieve the page for display to a user in a browser window. nginx inc.
Usually this implies future availability (e.g., a new feature of a web-service API). 502 Bad Gateway The server was acting as a gateway or proxy and received an invalid response from the upstream server. 503 Service Unavailable The server is currently unavailable (because it is overloaded or down for maintenance). check my site The client SHOULD continue by sending the remainder of the request or, if the request has already been completed, ignore this response. 403 Forbidden Error Fix nginx inc. 403 Forbidden Nginx Retrieved October 24, 2009. ^ "Enum HttpStatus".
If you are encountering a 403 error unexpectedly, there are a few typical causes that are explained here. http://orgias.org/403-forbidden/html-error-code-403.html The response must include an HTTP WWW-Authenticate header to prompt the user-agent to provide credentials. Sometimes this code will appear when more specific 5xx errors are more appropriate. The entity format is specified by the media type given in the Content-Type header field. Http 402
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. For example, requests for a directory listing return code 403 when directory listing has been disabled. 403 substatus error codes for IIS en.Wikipedia error message The following nonstandard code are returned by Microsoft's Internet Information Services and are not officially recognized by IANA. 403.1 - Execute access forbidden. 403.2 - Read access forbidden. 403.3 - Write access forbidden. 403.4 - SSL required. 403.5 - SSL 128 required. 403.6 - IP address rejected. 403.7 - Client certificate required. 403.8 - Site access denied. 403.9 - Too many users. 403.10 - Invalid configuration. 403.11 - Password change. 403.12 - Mapper denied access. 403.13 - Client certificate revoked. 403.14 - Directory listing denied. 403.15 - Client Access Licenses exceeded. 403.16 - Client certificate is untrusted or invalid. 403.17 - Client certificate has expired or is not yet valid. 403.18 - Cannot execute request from that application pool. 403.19 - Cannot execute CGIs for the client in this application pool. 403.20 - Passport logon failed. 403.21 - Source access denied. 403.22 - Infinite depth is denied. 403.502 - Too many requests from the same client IP; Dynamic IP Restriction limit reached. If the user is not logged in they are un-authenticated, the HTTP equivalent of which is 401 which is misleadingly called Unauthorized. his comment is here Create a wire coil Letter-replacement challenge Automatic Downcasting by Inferring the Type How can I Avoid Being Frightened by the Horror Story I am Writing?
It SHOULD describe the reason for the refusal in the entity The status code 404 (Not Found) can be used instead (If the server wants to keep this information from client) TL;DR 401: Every refusal that has to do with authentication 403: Every refusal that has NOTHING to do with authentication share|improve this answer answered Feb 25 '15 at 9:03 Levit 6,19332637 add a comment| up vote 0 down vote In the case of 401 vs 403, this has been answered many times. 403 Forbidden Request Forbidden By Administrative Rules Otherwise, the response MUST include all of the entity-headers that would have been returned with a 200 (OK) response to the same request. Retrieved 2016-01-09. ^ "ngx_http_special_response.c".
Retrieved 13 February 2016. ^ "300". 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 the one intended. 10.4.14 413 Request Entity Too Large The server is refusing to process a request because the request entity is larger than the server is willing or able to process. If this type of browser check indicates no authority problems, then it is possible that the Web server (or surrounding systems) have been configured to disallow certain patterns of HTTP traffic. 403 Forbidden Access Is Denied Text is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply.
Some administrators configure the Mod proxy extension to Apache to block such requests, and this will also return 403 Forbidden. 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 entity. Here's What to Do More From Us Article Getting a 502 Bad Gateway Error? http://orgias.org/403-forbidden/html-error-pages-403.html Retrieved 16 October 2015. ^ Brown, Kevin; CRS... "getting 304 response even with django-cors-headers".
Such an event is common for limited-time, promotional services and for resources belonging to individuals no longer working at the server's site. By returning a 403 you are letting the client know it exists, no need to give that information away to hackers. In a GET request, the response will contain an entity corresponding to the requested resource. The server MUST send a final response after the request has been completed.
Web Site Password for your CheckUpDown account - but only if the site uses HTTP Basic Authentication. There is no facility for re-sending a status code from an asynchronous operation such as this. Google. 2014. RFC 4918.
Thank you for signing up. If no Retry-After is given, the client SHOULD handle the response as it would for a 500 response. The operation is forbidden to all users. Permissions Rule of thumb for correct permissions: Folders: 755 Static Content: 644 Dynamic Content: 700 Please see File Permissions for a complete discussion of permissions and security.
Parse this data stream for status codes and other useful information. You can also change permissions through SSH with the chmod command. In contrast to how 302 was historically implemented, the request method is not allowed to be changed when reissuing the original request. A 401 response indicates that access to the resource is restricted, and the request did not provide any HTTP authentication.
https://tools.ietf.org/html/rfc3229. Based on RFC 7231 and RFC 7235, I don't see an obvious distinction between 401 and 403 –Brian Feb 27 '15 at 15:20 403 means "I know you but you can't see this resource." There's no reason for confusion. –Michael Blackburn Aug 22 at 16:10 add a comment| up vote 15 down vote This is an older question, but one option that was never really brought up was to return a 404. 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. The actual response will depend on the request method used.