Http Bad Request Error Code
The request might or might not eventually be acted upon, as it might be disallowed when processing actually takes place. The response representations SHOULD include details explaining the condition, and MAY include a Retry-After header indicating how long to wait before making a new request. Retrieved 16 October 2015. ^ "202". Also, note that captive portals using this status code on an SSL or TLS connection (commonly, port 443) will generate a certificate error on the client. this content
This response MUST NOT use the multipart/byteranges content- type. 10.4.18 417 Expectation Failed The expectation given in an Expect request-header field (see section 14.20) could not be met by this server, Subsequent requests by the client are permissible. 405 Method Not Allowed A request method is not supported for the requested resource; for example, a GET request on a form which requires For example, the client uploads an image as image/svg+xml, but the server requires that images use a different format. 416 Requested Range Not Satisfiable A server SHOULD return a response with Cloudflare.
Http Status Code 400
Cloudflare Cloudflare's reverse proxy service expands the 5xx series of errors space to signal issues with the origin server. 520 Unknown Error The 520 error is used as a "catch-all response Do this in Windows by executing ipconfig /flushdns from a Command Prompt window.Important: This is not the same as clearing your browser's cache. Clear your browser's cache. The proxy MUST return a Proxy-Authenticate header field (section 14.33) containing a challenge applicable to the proxy for the requested resource. 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.
User-agent or user should choose one of them. 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 httpstatus. Http Code 302 Wikipedia The server successfully processed the request, but is not returning any content.
Response status codes beginning with the digit "5" indicate cases in which the server is aware that it has encountered an error or is otherwise incapable of performing the request. Http Status Codes Cheat Sheet Not observing these limitations has significant security consequences. 10.3.7 306 (Unused) The 306 status code was used in a previous version of the specification, is no longer used, and the code This code is only allowed in situations where it is expected that the user might be able to resolve the conflict and resubmit the request. If the client continues sending data to the server after the close, the server's TCP stack will send a reset packet to the client, which may erase the client's unacknowledged input
There is no facility for re-sending a status code from an asynchronous operation such as this. Http 422 January 2002. The phrases used are the standard wordings, but any human-readable alternative can be provided. 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
Http Status Codes Cheat Sheet
HTTP access authentication is explained in "HTTP Authentication: Basic and Digest Access Authentication". Therefore, the note SHOULD contain the information necessary for a user to repeat the original request on the new URI. Http Status Code 400 When received in response to a POST (or PUT/DELETE), the client should presume that the server has received the data and should issue a redirect with a separate GET message. 304 Http Response Example Response body content may or may not be present. 202 Accepted The request has been accepted for processing, but the processing has not been completed.
Conflicts are most likely to occur in response to a PUT request. http://upintheaether.com/http-status/http-600-error-code.php For example, a POST request should be repeated using another POST request. 308 Permanent Redirect (RFC 7538) The request and all future requests should be repeated using another URI. 307 and 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. The response must include a WWW-Authenticate header field containing a challenge applicable to the requested resource. Http Code 403
If the server in question is a reverse proxy server, such as a load balancer, here are a few things to check: The backend servers (where the HTTP requests are being 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 March 3, 2003. http://upintheaether.com/http-status/http-501-error-code.php 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
Retrieved September 20, 2014. ^ "The Hypertext Transfer Protocol Status Code 308 (Permanent Redirect)". Http 404 For example, switching to a newer version of HTTP is advantageous over older versions, and switching to a real-time, synchronous protocol might be advantageous when delivering resources that use such features. 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.
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
The 202 response is intentionally non-committal. 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. Originally meant "Subsequent requests should use the specified proxy." 307 Temporary Redirect (since HTTP/1.1) In this case, the request should be repeated with another URI; however, future requests should still use Http 400 The temporary URI SHOULD be given by the Location field in the response.
This means that the user must provide credentials to be able to view the protected resource. The protocol SHOULD be switched only when it is advantageous to do so. Msdn.microsoft.com. check my blog This response is cacheable unless indicated otherwise. 10.3.2 301 Moved Permanently The requested resource has been assigned a new permanent URI and any future references to this resource SHOULD use one
When interoperability with such clients is a concern, the 302 status code may be used instead, since most user agents react to a 302 response as described here for 303. 10.3.5 Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc., a non-profit organization. The client MAY repeat the request if it adds a valid Content-Length header field containing the length of the message-body in the request message. 10.4.13 412 Precondition Failed The precondition given Unlike a 401 Unauthorized response, authenticating will make no difference.