根据端口查找pid netstat -nlp|grep :80
cd /proc/3697 数字为pid值
ll 然后ll后能看到对应的目录
nginx 配置文件引入配置文件,Nginx配置虚拟主机（外部文件引入方式）https://blog.csdn.net/csdn_heshangzhou/article/details/82765576
nginx指定配置文件启动:/usr/local/tengine/sbin/nginx -c /usr/local/tengine/conf/nginx.conf