Auto-restart NGINX on failure

nginx/ng/files/nginx.service

@@ -9,7 +9,9 @@ ExecStartPre=/usr/sbin/nginx -t
 ExecStart=/usr/sbin/nginx
 ExecReload=/bin/kill -s HUP $MAINPID
 ExecStop=/bin/kill -s QUIT $MAINPID
+Restart=on-failure
+RestartSec=10s
 PrivateTmp=true
 
 [Install]
-WantedBy=multi-user.target
+WantedBy=multi-user.target