Nginx安装

1.安装pcre
      yum install pcre-devel

2.安装zlib库安装
      tar -zxvf zlib-1.2.5.tar.gz
      cd zlib-1.2.5
      ./configure
      make
      makeinstall

3.安装openSSL库
      ./config
      make
      make install

4.安装nginx
      tar zxvf nginx-0.7.65.tar.gz
      cd nginx-0.7.65
      ./configure
      make
      install   
      检测是否安装成功
      cd  /usr/local/nginx/sbin
      ./nginx -t 
       结果显示：
      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

5.启动
      /usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf
      -c指定了配置文件路径,如不给这-c，会默认加载安装目录的conf下的nginx.conf