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 April Fools' jokes, in RFC 2324, Hyper Text Coffee Pot Control Protocol, and is not expected to be implemented by actual HTTP servers. Retrieved October 11, 2009. ^ a b "Using token-based authentication". 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. It states: The redirection happens as a "302 Moved" header unless otherwise specified.". http://orgias.org/http-status/http-error-codes-404-403.html
httpstatus. When received in response to a POST (or PUT/DELETE), it should be assumed that the server has received the data and the redirect should be issued with a separate GET message. This method exists primarily to allow the output of a POST-activated script to redirect the user agent to a selected resource. New changes in the URI might be made in the future. https://en.wikipedia.org/wiki/List_of_HTTP_status_codes
The different URI SHOULD be given by the Location field in the response. You should be aware though that some proxies filter unknown codes. Docs.cpanel.net. The 204 response MUST NOT include a message-body, and thus is always terminated by the first empty line after the header fields. 10.2.6 205 Reset Content The server has fulfilled the request and the user agent SHOULD reset the document view which caused the request to be sent.
Msdn.microsoft.com. Http Status Codes Cheat Sheet 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. The set presented MAY be a subset or superset of the original version. hop over to this website July 14, 2009.
Intended for use with rate limiting schemes. 431 Request Header Fields Too Large The 431 status code indicates that the server is unwilling to process the request because its header fields are too large. Http Code 302 Depending upon the format and the capabilities of the user agent, selection of the most appropriate choice MAY be performed automatically. Wikipedia The user has sent too many requests in a given amount of time. Wikipedia This means that the server has received the request headers, and that the client should proceed to send the request body (in the case of a request for which a body needs to be sent; for example, a POST request).
Click on the category heading or the status code link to read more. 1xx Informational This class of status code indicates a provisional response, consisting only of the Status-Line and optional headers, and is terminated by an empty line. click site Because the codes in 400 and 500 range represent errors, they are also referred to as HTTP Error Codes. Http Status Code 400 When a server is under attack or just receiving a very large number of requests from a single party, responding to each with a 429 status code will consume resources. Http Response Example Unknown clients then have all traffic blocked, except for that on TCP port 80, which is sent to a HTTP server (the "login server") dedicated to "logging in" unknown clients, and of course traffic to the login server itself.
IETF. this content For example, if you specify an invalid value for a parameter, the locationType will be parameter and the location will be the name of the parameter. Generally, this is a temporary state. 504 Gateway Timeout The server was acting as a gateway or proxy and did not receive a timely response from the upstream server. 505 HTTP Version Not Supported The server does not support the HTTP protocol version used in the request. 506 Variant Also Negotiates (RFC 2295) Transparent content negotiation for the request results in a circular reference. 507 Insufficient Storage (WebDAV; RFC 4918) The server is unable to store the representation needed to complete the request. 508 Loop Detected (WebDAV; RFC 5842) The server detected an infinite loop while processing the request (sent in lieu of 208 Already Reported). 510 Not Extended (RFC 2774) Further extensions to the request are required for the server to fulfill it. 511 Network Authentication Required (RFC 6585) The client needs to authenticate to gain network access. trying to execute a PHP file without PHP installed properly). 502 Bad Gateway The 502 status code, or Bad Gateway error, means that the server is a gateway or proxy server, and it is not receiving a valid response from the backend servers that should actually fulfill the request. Http 422
It is telling to client that response has not been modified. Retrieved 16 October 2015. ^ "Twitter Error Codes & Responses". The client MAY repeat the request without modifications at any later time. http://orgias.org/http-status/http-rfc-error-codes.html General Troubleshooting Tips When using a web browser to test a web server, refresh the browser after making server changes Check server logs for more details about how the server is handling the requests.
For example, including local annotation information about the resource might result in a superset of the metainformation known by the origin server. Http 409 The Authorization header was of an unrecognized format or uses an unsupported credential type. If the client is a user agent, it SHOULD NOT change its document view from that which caused the request to be sent.
A response received with a status code of 226 MAY be stored by a cache and used in reply to a subsequent request, subject to the HTTP expiration mechanism and any Cache-Control headers, and to the requirements in section 10.6. Server error responses 500 Internal Server Error The server has encountered a situation it doesn't know how to handle. 501 Not Implemented The request method is not supported by the server and cannot be handled. March 3, 2003. Http 404 Therefore, HTTP/1.1 added status codes 303 and 307 to distinguish between the two behaviours. However, some Web applications and frameworks use the 302 status code as if it were the 303. 303 See Other (since HTTP/1.1) The response to the request can be found under another URI using a GET method.
For example, if the user is trying to access http://example.com/emptydir/, and there is no index file in the emptydir directory on the server, a 403 status will be returned. httpstatus. Retrieved February 25, 2011. ^ "Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content". http://orgias.org/http-status/http-error-codes-301.html The response MAY include new or updated metainformation in the form of entity-headers, which if present SHOULD be associated with the requested variant.
Retrieved September 20, 2014. ^ "The Hypertext Transfer Protocol Status Code 308 (Permanent Redirect)". Why did my electrician put metal plates wherever the stud is drilled through? a Web accelerator) that received a 200 OK from its origin, but is returning a modified version of the origin's response. 204 No Content The server successfully processed the request and is not returning any content. 205 Reset Content The server successfully processed the request, but is not returning any content. IETF.
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).