root@servak:~$
curl -I http://127.0.0.1
curl: (7) Failed to connect to 127.0.0.1 port 80: Connection refused
root@servak:~$
systemctl status nginx.service
nginx.service - A high performance web server
Active: failed (Result: exit-code)
Process: 1042 ExecStart=/usr/sbin/nginx (code=exited, status=1/FAILURE)
root@servak:~$