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 resource because the server is unable to store the representation needed to successfully complete the request. If the client is sending data, a server implementation using TCP SHOULD be careful to ensure that the client acknowledges receipt of the packet(s) containing the response, before the server closes the input connection. However, these risks are not unique to the 511 status code; in other words, a captive portal that is not using this status code introduces the same issues. There are many situations that could cause a web server to respond to a request with a particular error code--we will cover common potential causes and solutions. http://orgias.org/http-status/https-error-codes-400.html
If the 307 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 by the user, since this might change the conditions under which the request was issued. If you encounter any error codes that were not mentioned in this guide, or if you know of other likely solutions to the ones that were described, feel free to discuss them in the comments! Probably, new URI would be given in the response. 302 Found This response code means that URI of requested resource has been changed temporarily. The client should be prepared to receive one or more 1xx responses before receiving a regular response. 100 Continue. 101 Switching protocols. 200 Series Success - This class of status codes indicates that the server successfully accepted the client request. 200 The client request has succeeded.
This is the appropriate response when the server does not recognize the request method and is not capable of supporting it for any resource. In such case, there is no need to retransmit the resource since the client still has a previously-downloaded copy. 305 Use Proxy (since HTTP/1.1) The requested resource is available only through a proxy, the address for which is provided in the response. If the user is unexpectedly receiving a 404 Not Found error, here are some questions to ask while troubleshooting: Does the link that directed the user to your server resource have a typographical error in it? Wikipedia The server successfully processed the request, but is not returning any content.
Note: The existence of the 503 status code does not imply that a server must use it when becoming overloaded. Retrieved October 24, 2009. ^ ikitommi; Daraen. "metosin/ring-http-response". Note: Some sites issue HTTP 401 when an IP address is banned from the website (usually the website domain) and that specific address is refused permission to access a website. 402 Payment Required Reserved for future use. Http Code 302 Was the resource was moved or deleted on the server?
Cloudflare. Http Status Codes Cheat Sheet Wikipedia The request cannot be fulfilled due to bad syntax. The action required may be carried out by the user agent without interaction with the user if and only if the method used in the second request is GET or HEAD. https://developer.mozilla.org/en-US/docs/Web/HTTP/Status The temporary URI SHOULD be given by the Location field in the response.
There is no standardized way to choose one of the responses. 301 Moved Permanently This response code means that URI of requested resource has been changed. Http 422 The general catch-all error when the server-side throws an exception. 501 Not Implemented The server does not support the functionality required to fulfill the request. Retrieved May 1, 2012. ^ Bray, T. (February 2016). "An HTTP Status Code to Report Legal Obstacles". The proxy MUST return a Proxy-Authenticate header field (section 14.33) containing a challenge applicable to the proxy for the requested resource.
Network Working Group. https://www.digitalocean.com/community/tutorials/how-to-troubleshoot-common-http-error-codes Unexpected 1xx status responses MAY be ignored by a user agent. Http Status Code 400 comments powered by Disqus HTTP Status Codes for Beginners, by Dave Child, was posted on 11 May 2004 and has been tagged with development, http, reference, web, codes, status, apache, webdev and for beginners. Http Response Example Cloudflare.
Hypertext Transfer Protocol – HTTP/1.0. have a peek at these guys 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. The Location field gives the URI of the proxy. Use of this response code is not required and is only appropriate when the response would otherwise be 200 (OK). Http Code 403
Retrieved January 8, 2015. ^ "401". It was used in a previous version of the HTTP 1.1 specification. 307 Temporary Redirect Server sent this response to directing client to get requested resource to another URI with same method that used prior request. Compression Disabled. http://orgias.org/http-status/http-error-codes-301.html If known, the length of the delay MAY be indicated in a Retry-After header.
It is intended for cases where another process or server handles the request, or for batch processing. 203 Non-Authoritative Information This response code means returned meta-information set is not exact set as available from the origin server, but collected from a local or a third party copy. Http 404 The actual response will depend on the request method used. If the request body is large, sending it to a server when a request has already been rejected based upon inappropriate headers is inefficient.
Google Books. Note: RFC 1945 and RFC 2068 specify that the client is not allowed to change the method on the redirected request. If the server has a preferred choice of representation, it SHOULD include the specific URI for that representation in the Location field; user agents MAY use the Location field value for automatic redirection. Http 502 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) , since many pre-HTTP/1.1 user agents do not understand the 307 status.
This response is only cacheable if indicated by a Cache-Control or Expires header field. Retrieved 16 October 2015. ^ "301". 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 content sec.10.2.1.
Retrieved 16 October 2015. ^ "408". 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 error message. Copyright © 2016 DigitalOcean™ Inc. 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.