register nginx systemctl service

[Unit]
Description = nginx
After = network.target

[Service]
Type = forking
ExecStart = /usr/local/nginx/sbin/nginx
ExecReload =/us/local/nginx/sbin/nginx -s reload
ExecStop =/usr/local/nginx/sbin/nginx -s quit
PrivateTmp =true

[Install]
WantedBy = multi-user.target

systemctl  start nginx.service    //start nginx service
systemctl  stop nginx.service    //close nginx service
systemctl  restart nginx.service   // restart nginx service
systemctl  reload snginx.service   //reload nginx configuration file
systemctl  status nginx.service     // View nginx service status