yum -y install gcc //sudo apt-get install g++ sudo apt-get install gcc
yum install pcre-devel
yum install zlib-devel
sudo apt-get install libpcre3 libpcre3-dev
sudo apt-get install zlib1g
sudo apt-get install zlib1g.dev
安装nginx之前应先安装gcc g++、 build-essential、pcre-8.37和 zlib-1.2.8
pcre-8.37 安装前 先安装：gcc g++
1、gcc-c++
CentOS 和RedHat： yum install gcc gcc-c++
ubuntu ：apt-get install gcc-c++
2、build-essential
apt-get install build-essential
yum install build-essential
执行安装命令时出现的问题：Package build-essential is not available
解决办法：[sudo apt-get update && sudo aptitude install build-essential]
CentOS 和RedHat： yum install build-essential
ubuntu ：apt-get install build-essential
3、pcre
wget http://ftp.exim.llorien.org/pcre/pcre-8.36.tar.gz
tar zxvf pcre-8.36.tar.gz
cd pcre-8.36/
./configure
make
make install
4、zlib
将安装包放在指定目录下
tar zxvf zlib-1.2.8.tar.gz
cd zlib-1.2.8/
./configure
make
make install
http://nginx.org/download/ （nginx下载地址）