相关软件包请自行下载：
- zlib-1.2.8.tar.gz
- pcre-8.38.tar.gz
- nginx-1.15.2.tar.gz
（1）安装zlib，进入到nginxTool目录
[root@localhost nginxTool]# tar -zxvf zlib-1.2.8.tar.gz
[root@localhost nginxTool]# cd zlib-1.2.8
[root@localhost zlib-1.2.8]# ./configure
[root@localhost zlib-1.2.8]# make
[root@localhost zlib-1.2.8]# make install
（2）安装pcre
[root@localhost nginxTool]# tar -zxvf pcre-8.38.tar.gz
[root@localhost nginxTool]# cd pcre-8.38
[root@localhost pcre-8.38]# ./configure
[root@localhost pcre-8.38]# make
[root@localhost pcre-8.38]# make install
（3）安装Nginx
[root@localhost nginxTool]# tar -zxvf nginx-1.15.2.tar.gz
[root@localhost nginxTool]# cd nginx-1.15.2
[root@localhost nginx-1.15.2]# ./configure --with-pcre=../pcre-8.38 --with-zlib=../zlib-1.2.8
[root@localhost nginx-1.15.2]# make
[root@localhost nginx-1.15.2]# make install
（4）nginx安装的目录：/usr/local/nginx
（5）启动nginx（指定配置文件启动）
/usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf
