下载对应当前系统版本的nginx包(package)
# wget http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm
2
建立nginx的yum仓库
# rpm -ivh nginx-release-centos-7-0.el7.ngx.noarch.rpm
3
下载并安装nginx
# yum install nginx
4
启动nginx服务
systemctl start nginx
配置文件位置：/etc/nginx/nginx.conf
在：/usr/sbin 有nginx的可执行文件
