http://www.stderr.net/apache/rpaf/download/
需要使用apxs命令(这个命令在httpd-devel,可以使用yum install httpd-devel) 1、执行apxs -i -c -n mod_rpaf-2.0.so mod_rpaf-2.0.c
2、 编辑vi /etc/httpd/conf/httpd.conf 添加如下代码 LoadModule rpaf_module modules/mod_rpaf-2.0.so <IfModule mod_rpaf.c> RPAFenable On RPAFsethostname On RPAFproxy_ips 127.0.0.1 192.168.1.187#nginx服务器IP RPAFheader X-Forwarded-For </IfModule>
3、定义日志格式
LogFormat “%{X-Forwarded-For}i %l %u %t \”%r\” %>s %b \”%{Referer}i\” \”%{User-Agent}i\”” varnishcombined
4、开启日志 CustomLog logs/access_log varnishcombined 5、程序获取客户端真实IP $user_IP = isset($_SERVER[‘HTTP_X_FORWARDED_FOR’]) ? $_SERVER[‘HTTP_X_FORWARDED_FOR’] : $_SERVER[“REMOTE_ADDR”];