本文适合全新安装，也适合安装了Lnmp.org一键包的安装

/root/lnmp stop #停止LNMP服务
cd /root
wget -c http://wiki.nginx.org/images/5/51/Nginx-accesskey-2.0.3.tar.gz
tar -zxf Nginx-accesskey-2.0.3.tar.gz
svn checkout http://substitutions4nginx.googlecode.com/svn/trunk/ substitutions4nginx-read-only

2、编辑军哥LNMP的upgrade_nginx.sh