nginx 安装

1，安装gcc

yum install gcc-c++ 
2，PCRE 
yum install -y pcre pcre-devel

3，zlib 
yum install -y zlib zlib-devel

4，openssl-devel

yum install -y openssl openssl-devel
5，nginx

tar zxf nginx-1.8.0.tar.gz
6，设置安装路径

./configure 
--prefix=/usr/local/nginx 
--pid-path=/var/run/nginx/nginx.pid 
--lock-path=/var/lock/nginx.lock 
--error-log-path=/var/log/nginx/error.log 
--http-log-path=/var/log/nginx/access.log 
--with-http_gzip_static_module 
--http-client-body-temp-path=/var/temp/nginx/client 
--http-proxy-temp-path=/var/temp/nginx/proxy 
--http-fastcgi-temp-path=/var/temp/nginx/fastcgi 
--http-uwsgi-temp-path=/var/temp/nginx/uwsgi 
--http-scgi-temp-path=/var/temp/nginx/scgi

启动nginx之前，上边将临时文件目录指定为/var/temp/nginx，需要在/var下创建temp及nginx目录。
7，make && make install