鸟哥的Linux 以前一直很喜欢看他的论坛,从中也得益了很多的知识,本篇文章来自于他的博客,其中鸟哥已经很清楚的介绍了
什么叫GZIP 以及HTTP压缩的过程
博客地址可以去看下:http://blog.chinaunix.net/uid-25266990-id-3479069.html
开启Gzip
[root@iZ286290rd2Z imylive]# vim /etc/httpd/conf/httpd.conf
#添加支持模块
LoadModule deflate_module modules/mod_deflate.so
添加完成之后可以在PHPinfo中看见gzip enable
介于Apache版本问题 1.几 和 2.0以后的内建压缩技术差异
1.0 使用 mod_gzip
2.0 deflate_Module
#http.conf文件中添加
# mod_gzip Apache 1.0 <ifmodule mod_gzip.c style="word-wrap: break-word;"></ifmodule mod_gzip.c> mod_gzip_on Yes mod_gzip_dechunk Yes mod_gzip_item_include file \.(html?|txt|css|js|php|pl)$ mod_gzip_item_include handler ^cgi-script$ mod_gzip_item_include mime ^text/.* mod_gzip_item_include mime ^application/x-javascript.* mod_gzip_item_exclude rspheader ^Content-Encoding:.*gzip.*
#2.0 严格文件匹配类型
# mod_deflate: <ifmodule mod_deflate.c style="word-wrap: break-word;"></ifmodule mod_deflate.c> DeflateCompressionLevel 6 #压缩率, 6是建议值. AddOutputFilterByType DEFLATE text/plain AddOutputFilterByType DEFLATE text/html AddOutputFilterByType DEFLATE text/php AddOutputFilterByType DEFLATE text/xml AddOutputFilterByType DEFLATE text/css AddOutputFilterByType DEFLATE text/javascript AddOutputFilterByType DEFLATE application/xhtml+xml AddOutputFilterByType DEFLATE application/xml AddOutputFilterByType DEFLATE application/rss+xml AddOutputFilterByType DEFLATE application/atom_xml AddOutputFilterByType DEFLATE application/x-javascript AddOutputFilterByType DEFLATE application/x-httpd-php AddOutputFilterByType DEFLATE image/svg+xml AddOutputFilterByType DEFLATE image/gif image/png image/jpe image/swf image/jpeg image/bmp # Don’t compress images and other #排除不需要压缩的文件 BrowserMatch ^Mozilla/4 gzip-only-text/html BrowserMatch ^Mozilla/4\.0[678] no-gzip BrowserMatch \bMSIE !no-gzip !gzip-only-text/html SetEnvIfNoCase Request_URI .(?:html|htm)$ no-gzip dont-varySetEnvIfNoCase #SetEnvIfNoCase Request_URI .(?:gif|jpe?g|png)$ no-gzip dont-vary SetEnvIfNoCase Request_URI .(?:exe|t?gz|zip|bz2|sit|rar)$ no-gzip dont-vary SetEnvIfNoCase Request_URI .(?:pdf|doc)$ no-gzip dont-vary
添加完成之后可以在浏览器上监听请求