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Http Error 404 Wikipedia


Retrieved 16 October 2015. ^ a b c d e Dusseault, Lisa, ed. (June 2007). Retrieved September 24, 2015. ^ "How 21 Micropayments Work". 21.co. As a result, these tools miss out on 83% of the 404s on websites.[9] One way around this is to find 404 errors by analyzing external links.[10] Another common method is tracking traffic to 404 pages using log file analysis.[11] This can be useful to understand more about what 404s users reached on the site. April 2015. his comment is here

Note[modifica | modifica wikitesto] ^ (EN) Status Code Definitions, su w3.org. O Internet Explorer (antes da versão 7), porém, não exibirá páginas personalizadas a menos que eles sejam maiores que 512 bytes, optando, em vez disso, por exibir uma página de erro "amigável". In a POST request, the response will contain an entity describing or containing the result of the action.[7] 201 Created The request has been fulfilled, resulting in the creation of a new resource.[8] 202 Accepted The request has been accepted for processing, but the processing has not been completed. Therefore, HTTP/1.1 added status codes 303 and 307 to distinguish between the two behaviours.[22] However, some Web applications and frameworks use the 302 status code as if it were the 303.[23] 303 See Other (since HTTP/1.1) The response to the request can be found under another URI using a GET method. https://en.wikipedia.org/wiki/HTTP_404

Error 404 Not Found

Retrieved 16 October 2015. ^ "RFC7235 on code 401". Publicaffairs.linx.net. 10 September 2004. httpstatus.

IETF. The actual response will depend on the request method used. Google Books. Http Errors RFC 2518.

O Google Chrome inclui funcionalidade similar, substituindo a mensagem 404 por sugestões alternativas geradas por algoritmos do Google, se a página tiver menos de 512 bytes. 404 Error Page 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. Retrieved January 8, 2015. ^ "401". Retrieved October 15, 2015. ^ "Error message when you try to log on to Exchange 2007 by using Outlook Web Access: "440 Login Timeout"".

See Basic access authentication and Digest access authentication.[33] 401 semantically means "unauthenticated",[34] i.e. 404 Meaning June 1999. Retrieved 20 September 2008. ^ "LINX Public Affairs» Cleanfeed: the facts". Consultado em 17 de agosto de 2010. ↑ 404 Research Lab. «History of 404» (em inglês).

404 Error Page

GitHub. https://pl.wikipedia.org/wiki/HTTP_404 BBC News Online. 10 December 2008. Error 404 Not Found Retrieved 2016-10-12. Http Status 404 How To Fix It Check Up Down.

Since HTTP/1.0 did not define any 1xx status codes, servers must not[note 1] send a 1xx response to an HTTP/1.0 client except under experimental conditions.[4] 100 Continue The server has received the request headers and 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). this content Intended for use by intercepting proxies used to control access to the network (e.g., "captive portals" used to require agreement to Terms of Service before granting full Internet access via a Wi-Fi hotspot).[54] Unofficial codes[edit] The following codes are not specified by any RFC, but are used by third-party services to provide semantic or RESTful error responses: 103 Checkpoint Used in the resumable requests proposal to resume aborted PUT or POST requests. 420 Method Failure (Spring Framework) A deprecated response used by the Spring Framework when a method has failed.[65] 419 I'm a fox (Smoothwall/Foxwall) Returned by some versions of Smoothwall and Foxwall firewall systems when a config test is returned. 420 Enhance Your Calm (Twitter) Returned by version 1 of the Twitter Search and Trends API when the client is being rate limited; versions 1.1 and later use the 429 Too Many Requests response code instead.[66] 450 Blocked by Windows Parental Controls (Microsoft) A Microsoft extension. Politique de confidentialité À propos de Wikipédia Avertissements Développeurs Déclaration sur les cookies Version mobile Errore 404 Da Wikipedia, l'enciclopedia libera. Retrieved 12 September 2010. ^ Noman, Helmi (12 September 2008). "Tunisian journalist sues government agency for blocking Facebook, claims damage for the use of 404 error message instead of 403". Http Error 404. The Requested Resource Is Not Found.

IETF. Retrieved 13 December 2008. Este texto é disponibilizado nos termos da licença Creative Commons - Atribuição - Compartilha Igual 3.0 Não Adaptada (CC BY-SA 3.0); pode estar sujeito a condições adicionais. weblink Retrieved 6 March 2011. ^ "DEMON – Error 403".

Retrieved 2015-04-06. ^ "E Explanation of Failure Codes". 404 Page Template serverFault. A user agent should detect and intervene to prevent cyclical redirects.[18] 300 Multiple Choices Indicates multiple options for the resource from which the client may choose (via agent-driven content negotiation).

Hyper Text Coffee Pot Control Protocol (HTCPCP/1.0).

En el primer caso, una respuesta más correcta sería devolver un código de error 301 (Movido permanentemente). Retrieved October 24, 2009. ^ "Enum HttpStatus". These tools can be helpful in finding links that exist within a particular website. Error 404 Google Slang lexicographer Jonathon Green said that "404" as a slang term had been driven by the "influence of technology" and young people, but at the time, such usage was relatively confined to London and other urban areas.[20] See also[edit] Internet portal Link rot List of HTTP status codes References[edit] ^ "6.5.4 404 Not Found".

URL consultato il May 2, 2016. ^ FAI BUON USO DELLA TUA PAGINA 404, su Notfound.org. Spis treści 1 Omówienie 2 Fałszywe błędy 404 3 Zobacz też 4 Przypisy 5 Linki zewnętrzne Omówienie[edytuj] Podczas komunikacji przez HTTP żądana jest od serwera odpowiedź, tak jak w przypadku gdy przeglądarka internetowa wysyła żądanie pobrania pliku HTML z numerycznym kodem odpowiedzi i podobnym do e-maila komunikatem MIME. nginx 1.9.5 source code. http://orgias.org/error-404/http-error-404.html Drupal.

Retrieved November 13, 2013. ^ "2.2.6 449 Retry With Status Code". Slang usage[edit] In 2008, a study carried out by the telecommunications arm of the Royal Mail[20] found that "404" became a slang synonym for "clueless" in the United Kingdom. In the code 404, the first digit indicates a client error, such as a mistyped Uniform Resource Locator (URL).