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This article systematically describes HTTP headers in a concise and easy-to-understand manner.What is HTTP headers? HTTP is written by "Hypertext Transfer Protocol". This protocol is used throughout the world wide web. Most of the content you see in

HTTP header OverviewHypertexttransferprotocol is short for Hypertext Transfer Protocol. It is used to transmit WWW Data. For details about HTTP, see rfc2616.The HTTP protocol uses the request/response model.The client sends a request to the server.

The PHP version of the website cache to speed up the opening of the way to share, the need for friends can refer to the following instructions: 1. the compressed files are cached on the server, and the re-access reduces the re-compression time to

Header()is used to send raw HTTPHeaders. See the http/1.1 specification for more information on HTTPHeaders. Example One: Copy CodeThe code is as follows: Header ("location:http://www.jb51.net";); exit;//must add "exit" after each redirect to

PHP headers used in the HTTP protocol and common methods Summary, header summary This paper summarizes the HTTP protocol used by headers in PHP and the common methods. Share to everyone for your reference. Here's how: Copy CodeThe code is as

The header () function sends the original HTTP header to the client. Copy CodeThe code is as follows: 200 normal state Header (' http/1.1 OK '); 301 permanent Redirect, remember to add a redirect address at the back location: $url Header (' http/1.

Copy CodeThe code is as follows: Fix 404 Pages: Header (' http/1.1 OK '); Set 404 Header: Header (' http/1.1 404 Not Found '); Set Moved permanently header (Good for redrictions) Use with location header Header (' http/1.1 301 Moved permanently ');

Technical information about http headers in http I. BasicsHyperTextTransferProtocol is short for Hypertext Transfer Protocol. It is used to transmit WWW Data. For details about HTTP, see rfc2616. The HTTP protocol uses the request/response model.

HTTP 400-invalid requestHTTP 401.1-unauthorized: Logon FailedHTTP 401.2-unauthorized: logon fails due to server configuration problemsHTTP 401.3-ACL prohibit Resource AccessHTTP 401.4-unauthorized: Authorization denied by filterHTTP

The HTTP protocol is based on the request response mode. The client sends a request to the server. The request header contains the request method, URI, Protocol version, and request modifier, Message results of MIME-like client information and

Log File Location By default, IIS 7.0 puts log files in the following folders: Inetpub \ logs \ logfiles This folder contains different directories for each web site. By default, log files are created daily in the directory and named by date. For

If an IIIs error occurs, first check the error code to find out what the error is and solve the problem accordingly, which will reduce the time. Http1xx-the status code prompts a temporary response. Before receiving a regular response, the client

1. Cache The corresponding engineers are too familiar with caching, which is too convenient. the way resources or data are obtained is omitted, and the cache is directly the fastest place for user access, which also reduces the pressure on the

Note: 1. the compressed files are cached on the server, and the re-access reduces the re-compression time to reduce the CPU usage. 2. You can set the Client File Cache Time to reduce the number of re-requests by more than 85%. 3. Because the image

Cache code sharing for a php website /** * @ Author Seraphim * @ Copyright 2012 * @ Link http://bbs.it-home.org */ // Function sendheader ($ last_modified, $ p_type, $

Define (' Abspath ', DirName (__file__). ' /'); $cache = true;//gzip compression switch $cachedir = ' gzip_cache/';//directory where GZ files are stored, created before use, and given writable permissions $gzip = strstr ($_server['

/** * @author Seraphim * @copyright 2012 * @link http://bbs.it-home.org */ // function Sendheader ($last _modified, $p _type, $content _length = 0) { Set the client cache validity time Header

The PHP version of the website cache to speed up the opening of the way to share, the need for friends can refer to the following instructions: 1. the compressed files are cached on the server, and the re-access reduces the re-compression time to

This is a creation in Article, where the information may have evolved or changed. This article by Bole Online-bruce-accumulate translation. without permission, no reprint! English Source: Vinay Sahni. Welcome to join the translation team. Background

Php enables gzip compression to accelerate the website Note:After the compressed files are cached on the server, the re-access will reduce the re-compression time and reduce the CPU usage. By setting the client file cache time, you can