1.安裝nginx
#pm -ivh http://nginx.org/packages/centos/7/x86_64/RPMS/nginx-1.10.2-1.el7.ngx.x86_64.rpm
備注：其實根據上面這個網址（http://nginx.org/packages/）可以進去其nginx官方的的包管理列表，選擇合適的系統和包
2.啟動nginx
# systemctl start nginx
// 驗證是否啟動成功
# curl http://127.0.0.1:80 // 正常會返回html代碼
或者可以使用
#ps -ef | grep nginx //正常會返回多個nginx相關的信息，沒啟動則返回一個
啟動了：
[root@localhost ~]# ps -ef | grep nginx
root 955 1 0 18:55 ? 00:00:00 nginx: master process /usr/sbin/nginx -c /etc/nginx/nginx.conf
nginx 959 955 0 18:55 ? 00:00:00 nginx: worker process
root 2115 2053 0 18:56 pts/0 00:00:00 grep --color=auto nginx
沒啟動：
[root@localhost ~]# ps -ef | grep nginx
root 2128 2053 0 18:56 pts/0 00:00:00 grep --color=auto nginx
3.設置nginx開機啟動
# systemctl enable nginx
4.nginx常用操作
// 服務狀態
# systemctl status nginx
// 服務啟動
# systemctl start nginx
// 服務停止
# systemctl stop nginx
// 服務重啟
# systemctl restart nginx
5.相關路徑
//nginx路徑
/usr/sbin/nginx
//nginx配置文件路徑
/etc/nginx/conf.d/default.conf