apache启用gzip功能

声明：配置时候用编辑来查看，因为有些内容，预览时显示不

出来！！！
1、vi /usr/local/apache2/bin/apr-1-config
2、改 LDFLAGS="" 为 LDFLAGS="-lz"
3、保存退出
4、 /usr/local/apache2/bin/apxs -i -a -c /usr/local/src/httpd-2.2.9/modules/filters/mod_deflate.c
5、查看配置文件，已经加载了模块“LoadModule deflate_module     modules/mod_deflate.so”
6、/usr/local/apache2/bin/apxs -i -a -c /usr/local/src/httpd-2.2.9/modules/metadata/mod_expires.c
7、 /usr/local/apache2/bin/apxs -i -a -c /usr/local/src/httpd-2.2.9/modules/metadata/mod_headers.c
8、vim /usr/local/apache2/conf/httpd.conf
在“LoadModule expires_module modules/mod_expires.so ”添加：
DeflateCompressionLevel 3 　　指定压缩比######### 可有可无
AddOutputFilter DEFLATE html xml php js css     指定所需压缩的文件 ########可有可无

    ExpiresActive On
    ExpiresDefault A604800
    ExpiresByType text/css M259200
    ExpiresByType application/x-javascript M300
    ExpiresByType image/gif "access plus 2 month"
    ExpiresByType image/jpeg "access plus 2 month"
    ExpiresByType image/png "access plus 2 month"
    ExpiresByType image/x-icon "access plus 2 month"
    ExpiresByType application/x-shockwave-flash A2592000


    SetOutputFilter DEFLATE

#    DeflateFilterNote Input instream
#    DeflateFilterNote Output outstream
#    DeflateFilterNote Ratio ratio

    LogFormat '"%r" %{outstream}n/%{instream}n (%{ratio}n%%)' deflate
    CustomLog logs/deflate_log deflate

    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|mov|avi|mp3|mp4|rm)$ no-gzip dont-vary

    AddOutputFilterByType DEFLATE text/*
    AddOutputFilterByType DEFLATE application/ms* application/vnd* application/postscript application/javascript application/x-javascript
    AddOutputFilterByType DEFLATE application/x-httpd-php application/x-httpd-fastphp

    BrowserMatch ^Mozilla/4 gzip-only-text/html
    BrowserMatch ^Mozilla/4.0[678] no-gzip
    BrowserMatch bMSIE !no-gzip !gzip-only-text/html

9、/etc/init.d/apachectl restart