20110321-apache開啓gzip壓縮

一、檢查模塊：
[root@lamp httpd-2.2.16]# /application/apache/bin/httpd -l
Compiled in modules:
.................
  mod_deflate.c
.................
######################################
二、在Apache中開啓gzip壓縮
打開Apache配置文件，然後添加mod_deflate.so模塊
vi /application/apache/conf/extra/httpd-vhosts.conf

標準的：
ServerAlias
#####需要添加的內容  ###
<ifmodule mod_deflate.c>
        DeflateCompressionLevel 9
        SetOutputFilter DEFLATE
        DeflateFilterNote Input instream
        DeflateFilterNote Output outstream
        DeflateFilterNote Ratio ratio
        #LogFormat '"%r" %{outstream}n/%{instream}n (%{ratio}n%%)' deflate
        #CustomLog logs/deflate_log.log deflate
</ifmodule>
##############################
ErrorLog

四、重啓Apache
/application/apache/bin/apachectl -t
/application/apache/bin/apachectl graceful