ls -la /etc/nginx/sites-enabled/
total 8
drwxr-xr-x 2 root root 4096 Aug 9 06:06 .
drwxr-xr-x 8 root root 4096 Aug 8 22:56 ..
root@663318:~# nginx -T 2>&1 | grep -E "server_name|root |listen "
# server_names_hash_bucket_size 64;
# server_name_in_redirect off;
# listen localhost:110;
# listen localhost:143;