root@ubuntu-512mb-blr1-01:/var/log/nginx-sp# tail -f error.log
2018/12/13 05:27:58 [warn] 1897#0: conflicting server name "" on 0.0.0.0:80, ignored
2018/12/13 05:27:58 [warn] 1897#0: conflicting server name "" on 0.0.0.0:80, ignored
2018/12/13 05:27:58 [warn] 1897#0: conflicting server name "" on 0.0.0.0:80, ignored
2018/12/13 05:27:58 [warn] 1897#0: conflicting server name "" on 0.0.0.0:80, ignored
2018/12/13 05:27:58 [warn] 1897#0: conflicting server name "" on 0.0.0.0:80, ignored
2018/12/13 05:27:58 [warn] 1897#0: conflicting server name "" on [::]:80, ignored
2018/12/13 05:27:58 [warn] 1897#0: conflicting server name "" on [::]:80, ignored
2018/12/13 05:27:58 [warn] 1897#0: conflicting server name "" on [::]:80, ignored
2018/12/13 05:27:58 [warn] 1897#0: conflicting server name "" on [::]:80, ignored
2018/12/13 05:27:58 [warn] 1897#0: conflicting server name "" on [::]:80, ignored
^C
root@ubuntu-512mb-blr1-01:/var/log/nginx-sp#