The ETag or entity tag is part of HTTP, the protocol for the World Wide Web. It is one of several mechanisms that HTTP provides for Web cache validation...
10 KB (1,298 words) - 04:32, 22 July 2024
This is a list of Hypertext Transfer Protocol (HTTP) response status codes. Status codes are issued by a server in response to a client's request made...
45 KB (5,584 words) - 16:57, 7 September 2024
The HTTP response status code 302 Found is a common way of performing URL redirection. The HTTP/1.0 specification (RFC 1945) initially defined this code...
3 KB (304 words) - 12:24, 1 October 2023
Etag can refer to: HTTP ETag, entity tag, part of the HTTP protocol for the World Wide Web etags, the ctags utility that comes with Emacs NERC Tag, also...
563 bytes (105 words) - 06:39, 25 April 2021
HTTP 403 is an HTTP status code meaning access to the requested resource is forbidden. The server understood the request, but will not fulfill it, if...
8 KB (877 words) - 10:30, 25 August 2024
communications, the HTTP 404, 404 not found, 404, 404 error, page not found, or file not found error message is a hypertext transfer protocol (HTTP) standard response...
19 KB (2,289 words) - 07:27, 31 August 2024
field in responses, the HTTP/1.1 RFC specifically warns against relying on this behavior. HTTP header injection HTTP ETag List of HTTP status codes "Field...
53 KB (2,476 words) - 01:01, 8 September 2024
HTTP compression is a capability that can be built into web servers and web clients to improve transfer speed and bandwidth utilization. HTTP data is...
17 KB (1,820 words) - 15:15, 21 August 2024
HTTP persistent connection, also called HTTP keep-alive, or HTTP connection reuse, is the idea of using a single TCP connection to send and receive multiple...
12 KB (1,258 words) - 00:23, 5 July 2024
In computer networking, HTTP 451 Unavailable For Legal Reasons is a proposed standard error status code of the HTTP protocol to be displayed when the...
9 KB (1,002 words) - 00:11, 5 July 2024
Hypertext Transfer Protocol Secure (HTTPS) is an extension of the Hypertext Transfer Protocol (HTTP). It uses encryption for secure communication over...
41 KB (4,375 words) - 13:53, 25 August 2024
The HTTP response status code 303 See Other is a way to redirect web applications to a new URI, particularly after a HTTP POST has been performed, since...
3 KB (446 words) - 20:54, 22 September 2023
In HTTP, "Referer" (a misspelling of "Referrer") is an optional HTTP header field that identifies the address of the web page (i.e., the URI or IRI) from...
13 KB (1,380 words) - 06:04, 9 September 2024
08 Jan 2003 23:11:55 GMT Server: Apache/1.3.3.7 (Unix) (Red-Hat/Linux) ETag: "3f80f-1b6-3e1cb03b" Accept-Ranges: bytes Connection: close <html> <head>...
61 KB (7,776 words) - 06:48, 8 September 2024
Because ETags are cached by the browser, and returned with subsequent requests for the same resource, a tracking server can simply repeat any ETag received...
93 KB (10,970 words) - 03:48, 26 August 2024
The HTTP Location header field is returned in responses from an HTTP server under two circumstances: To ask a web browser to load a different web page...
6 KB (594 words) - 15:03, 11 October 2023
In computing, POST is a request method supported by HTTP used by the World Wide Web. By design, the POST request method requests that a web server accepts...
10 KB (1,253 words) - 19:34, 13 June 2024
HTTP pipelining is a feature of HTTP/1.1, which allows multiple HTTP requests to be sent over a single TCP connection without waiting for the corresponding...
17 KB (1,656 words) - 18:59, 8 July 2024
HTTP Public Key Pinning (HPKP) is an obsolete Internet security mechanism delivered via an HTTP header which allows HTTPS websites to resist impersonation...
13 KB (1,259 words) - 04:49, 20 July 2024
mod_ssl/2.2.8 OpenSSL/0.9.8g Last-Modified: Sun, 26 Sep 2010 22:04:35 GMT ETag: "45b6-834-49130cc1182c0" Accept-Ranges: bytes Content-Length: 12 Connection:...
2 KB (211 words) - 00:26, 11 March 2024
Successful PATCH response to existing text file: HTTP/1.1 204 No Content Content-Location: /example.txt ETag: "dd541480" The response 204 means that the request...
12 KB (1,417 words) - 04:37, 10 May 2024
HTTP header injection is a general class of web application security vulnerability which occurs when Hypertext Transfer Protocol (HTTP) headers are dynamically...
1 KB (80 words) - 23:59, 23 March 2024
On the World Wide Web, HTTP 301 is the HTTP response status code for 301 Moved Permanently. It is used for permanent redirecting, meaning that links or...
6 KB (796 words) - 11:14, 22 August 2024
Web cache (redirect from HTTP cache)
request using the If-Modified-Since header to see if it has changed. The ETag (entity tag) mechanism also allows for both strong and weak validation. Invalidation...
8 KB (593 words) - 10:19, 4 September 2024
XMLHttpRequest (redirect from XmlHttpRequest)
(XHR) is an API in the form of a JavaScript object whose methods transmit HTTP requests from a web browser to a web server. The methods allow a browser-based...
11 KB (1,207 words) - 11:26, 7 September 2024
HTTP Parameter Pollution (HPP) is a web application vulnerability exploited by injecting encoded query string delimiters in already existing parameters...
4 KB (284 words) - 16:44, 5 September 2023
Secure Hypertext Transfer Protocol (redirect from S-HTTP)
Secure Hypertext Transfer Protocol (S-HTTP) is an obsolete alternative to the HTTPS protocol for encrypting web communications carried over the Internet...
3 KB (369 words) - 03:39, 24 August 2024
HTTP response splitting is a form of web application vulnerability, resulting from the failure of the application or its environment to properly sanitize...
3 KB (360 words) - 20:12, 16 January 2024
Digest access authentication (redirect from Http digest authentication)
hashing with usage of nonce values to prevent replay attacks. It uses the HTTP protocol. DIGEST-MD5 as a SASL mechanism specified by RFC 2831 is obsolete...
24 KB (2,850 words) - 08:47, 21 August 2024
Byte serving (redirect from HTTP Range request)
process introduced in HTTP protocol 1.1 of sending only a portion of a message from a server to a client. Byte serving begins when an HTTP server advertises...
5 KB (664 words) - 07:31, 20 October 2022