Retrieved 16 October 2015. ^ "RFC7235 on code 401". Status when wrapped responses (e.g. To avoid confusion with single-part responses, a server MUST NOT generate a Content-Range header field in the HTTP header section of a multiple part response (this field will be sent in each part instead). Wikipedia The 4xx class of status code is intended for cases in which the client seems to have erred. https://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html
This response code probably is most famous one due to its frequency to occur in web. 405 Method Not Allowed The request method is known by the server but has been disabled and cannot be used. There are a fair few more status codes sent by servers, and the following is a list of the current ones in HTTP 1.1, along with an explanation of their meanings. Depending upon the format and the capabilities of the user agent, selection of the most appropriate choice MAY be performed automatically. The origin server MUST create the resource before returning the 201 status code.
This method exists primarily to allow the output of a POST-activated script to redirect the user agent to a selected resource. The 410 response is primarily intended to assist the task of web maintenance by notifying the recipient that the resource is intentionally unavailable and that the server owners desire that remote links to that resource be removed. Informational 100 - ContinueA status code of 100 indicates that (usually the first) part of a request has been received without any problems, and that the rest of the request should now be sent.101 - Switching ProtocolsHTTP 1.1 is just one type of protocol for transferring data on the web, and a status code of 101 indicates that the server is changing to the protocol it defines in the "Upgrade" header it returns to the client. Http Response Example Common causes are a server that is down for maintenance or that is overloaded.
These status codes are applicable to any request method. Http Status Codes Cheat Sheet Retrieved May 21, 2009. ^ Cohen, Josh. "HTTP/1.1 305 and 306 Response Codes". DNS) it needed to access in attempting to complete the request. Schengen visa duration of stay When does bugfixing become overkill, if ever?
It's silent and doesn't warn the user about anything. 205 Reset Content This allows the server to reset any content returned by a CGI. 206 Partial Content The requested file wasn't downloaded entirely. Http 422 Content developers should be aware that there might be clients that implement such a fixed limitation. 10.3.1 300 Multiple Choices The requested resource corresponds to any one of a set of representations, each with its own specific location, and agent- driven negotiation information (section 12) is being provided so that the user (or user agent) can select a preferred representation and redirect its request to that location. Hypertext Transfer Protocol -- HTTP/1.1. about tech.
Retrieved January 8, 2015. ^ "ngx_http_request.h". http://stackoverflow.com/questions/15787380/what-is-206-partial-content The response representation SHOULD contain a link to a resource that allows the user to submit credentials (e.g. Http Status Code Client error responses 400 Bad Request This response means that server could not understand the request due to invalid syntax. 401 Unauthorized Authentication is needed to get requested response. Http Code 403 This status code SHOULD only be sent when the server has a reasonable expectation that the request will take significant time to complete.
How can I Avoid Being Frightened by the Horror Story I am Writing? weblink The server MUST send a final response after the request has been completed. Wikipedia No longer used. See section 8.2.3 for detailed discussion of the use and handling of this status code. Http Code 302
Retrieved 16 October 2015. ^ ikitommi; Deraen. "metosin/ring-http-response". The range header is used by tools like wget to enable resuming of interrupted downloads, or split a download into multiple simultaneous streams. 207 Multi-Status (WebDAV) The 207 (Multi-Status) status code provides status for multiple independent operations (see section 11 for more information). 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. navigate here Clients such as search engines should remove the resource from their indices. Most use cases do not require clients and search engines to purge the resource, and a "404 Not Found" may be used instead. 411 Length Required The request did not specify the length of its content, which is required by the requested resource. 412 Precondition Failed (RFC 7232) The server does not meet one of the preconditions that the requester put on the request. 413 Payload Too Large (RFC 7231) The request is larger than the server is willing or able to process.
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). Http 404 Ideally, the response entity would include enough information for the user or user agent to fix the problem; however, that might not be possible and is not required. In some cases, this may even be preferable to sending a 406 response.
If Dumbledore is the most powerful wizard (allegedly), why would he work at a glorified boarding school? 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 one most appropriate. 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 SHOULD be presented the entity that was given in the response, since that entity might include relevant diagnostic information. Http 502 The server is expected to return the same headers as it would have if the client had issued a request using the GET method, simply omitting the body from the response.
Tools.ietf.org. When I checked the requests in console. Used when the requested resource is not found, whether it doesn't exist or if there was a 401 or 403 that, for security reasons, the service wants to mask. 405 Method Not Allowed The method specified in the Request-Line is not allowed for the resource identified by the Request-URI. his comment is here Browse other questions tagged apache-2.2 http http-status-code or ask your own question.
Wikipedia Defined in drafts of "WebDAV Advanced Collections Protocol", but not present in "Web Distributed Authoring and Versioning (WebDAV) Ordered Collections Protocol". 426 Upgrade Required Reliable, interoperable negotiation of Upgrade features requires an unambiguous failure signal. The request might or might not eventually be acted upon, as it might be disallowed when processing actually takes place. The response SHOULD include an entity containing a list of resource characteristics and location(s) from which the user or user agent can choose the one most appropriate. When a server receives that request, it sends back an HTTP Response, with information for the client.
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. 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. A client MUST be prepared to accept one or more 1xx status responses prior to a regular response, even if the client does not expect a 100 (Continue) status message. Wikipedia 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 unable to handle the request due to a temporary overloading or maintenance of the server.
Related 0Only my default Virtual Host will execute PHP scripts--500 error otherwise1IIS7 and HTTP status code handling4What does HTTP code 172 mean?1Apache logs 200 instead of 4040HTTP Status Codes for Web Application Logic2HTTP/1.1 Status Codes 400 and 417, cannot choose which-1why do I keep getting 206 codes?2206 Partial Content returned with Content-Length: 00How to turn off partial content response in apache0How can I set HTTP status code reason phrases in nginx Hot Network Questions Why was the identity of the Half-Blood Prince important to the story? This prevents the client from timing out and assuming the request was lost. 2xx Success This class of status code indicates that the client's request was successfully received, understood, and accepted. The 303 response MUST NOT be cached, but the response to the second (redirected) request might be cacheable. The first digit of the status code specifies one of five classes of response; an HTTP client must recognise these five classes at a minimum.
The HTTP/1.0 specification (RFC 1945) required the client to perform a temporary redirect (the original describing phrase was "Moved Temporarily"), but popular browsers implemented 302 with the functionality of a 303 See Other. However, some Web applications and frameworks use the 302 status code as if it were the 303. 303 See Other The response to the request can be found under a different URI and SHOULD be retrieved using a GET method on that resource. top Code Status Explanation 100 Continue The request has been completed and the rest of the process can continue. 101 Switching Protocols When requesting a page, a browser might receive a statis code of 101, followed by an "Upgrade" header showing that the server is changing to a different version of HTTP. 2xx SuccessThe action was successfully received, understood, and accepted. REST API Tutorial Home Tutorials What Is REST?