nginx tar下载地址：nginx.org/download/
下载nginx-1.9.9.tar.gz到data目录下(需要先创建data目录)
1.解压
tar -zxvf nginx-1.9.9.tar.gz
2.配置nginx
##进入目录
cd /data/nginx-1.9.9
##配置nginx
./configure --prefix=/data/nginx-1.9.9
make
make install
3.检测是否安装成功
cd /data/nginx-1.9.9/sbin
./sbin/nginx -t
如果出现以下信息则代表安装成功
nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful
