Home > Http Error > Http Error Codes 400

Http Error Codes 400


A client SHOULD detect infinite redirection loops, since such loops generate network traffic for each redirection. Wikipedia Standard response for successful HTTP requests. If the user is unexpectedly getting a 403 Forbidden error, ensure that it is not being caused by your .htaccess settings. Retrieved June 30, 2012. ^ "303". http://upintheaether.com/http-error/http-error-codes-401-2.php

A code of 499 indicates that a token is required but was not submitted.[68] 499 Request has been forbidden by antivirus Produced by some programs such as Wget when a malicious Note: HTTP/1.1 servers are allowed to return responses which are not acceptable according to the accept headers sent in the request. 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. 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 https://en.wikipedia.org/wiki/List_of_HTTP_status_codes

Http Status Codes Cheat Sheet

A possible sign of problems here is if you can not easily browse the Web site of your ISP. 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 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 server refuses to accept

However, this specification does not define any standard for such automatic selection. Otherwise, the response MUST include all of the entity-headers that would have been returned with a 200 (OK) response to the same request. Wikipedia Transparent content negotiation for the request results in a circular reference. 507 Insufficient Storage (WebDAV) The 507 (Insufficient Storage) status code means the method could not be performed on the Http Code 302 This lookup (conversion of IP name to IP address) is provided by domain name servers (DNSs).

A DNS problem may be caused by your ISP or may be on your own system e.g. Http Response Example 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. Wikipedia A generic error message, given when no more specific message is suitable. This error is given when Windows Parental Controls are turned on and are blocking access to the given webpage. 451 Unavailable For Legal Reasons Wikipedia Intended to be used when resource

Network Working Group. Http 422 Not observing these limitations has significant security consequences. Be sensible surfing the Web - block pop-up windows and avoid bad sites. This is typically the response sent after a PUT request. 202 Accepted The request has been received but not yet acted upon.

Http Response Example

If you recently changed some configuration options in the problem browser, try reversing the change to see if that helps. Wikipedia The client has asked for a portion of the file, but the server cannot supply that portion. Http Status Codes Cheat Sheet Many of these status codes are used in URL redirection.[2] A user agent may carry out the additional action with no user interaction only if the method used in the second Http Error Wordpress Wikipedia The requested resource is only capable of generating content not acceptable according to the Accept headers sent in the request. 407 Proxy Authentication Required This code is similar to 401

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 http://upintheaether.com/http-error/http-error-codes-207.php 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. nginx inc. Convert text to image file (GIF, JPG, PNG etc.) Free to use. Http Code 403

Msdn.microsoft.com. In common use, a response carrying the 511 status code will not come from the origin server indicated in the request's URL. GitHub. http://upintheaether.com/http-error/http-error-codes-500.php This code indicates that the server has received and is processing the request, but no response is available yet.[6] This prevents the client from timing out and assuming the request was

Wikipedia The server does not meet one of the preconditions that the requester put on the request. 413 Request Entity Too Large The server is refusing to process a request because Http 404 Since the redirection might be altered on occasion, the client SHOULD continue to use the Request-URI for future requests. To resolve the issue, you may need to update the server.

If you have two or more Web browsers installed on your PC and the behaviour is not the same (one Web browser gives an HTTP 400 error visiting a site, another

Wikipedia The server cannot meet the requirements of the Expect request-header field. 418 I'm a teapot (RFC 2324) Wikipedia This code was defined in 1998 as one of the traditional IETF In such case, there is no need to retransmit the resource since the client still has a previously-downloaded copy.[25] 305 Use Proxy (since HTTP/1.1) The requested resource is available only through March 3, 2003. Http 400 Often the result of too much data being encoded as a query-string of a GET request, in which case it should be converted to a POST request.[45] Called "Request-URI Too Long"

If you are encountering a 403 error unexpectedly, there are a few typical causes that are explained here. This code is introduced to log the case when the connection is closed by client while HTTP server is processing its request, making server unable to send the HTTP header back. 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 http://upintheaether.com/http-error/http-error-codes-5xx.php The 303 response MUST NOT be cached, but the response to the second (redirected) request might be cacheable.

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