OK. Got it. I'm using OpenResty, it reads different config files.by RainFlying - Nginx Mailing List - English
This is part of the virtual server config server { listen 80; server_name .kosungames.com; include backend_acl.conf; access_log /var/log/nginx/access-admin.log main; error_log /var/log/nginx/error-admin.log debug; client_max_body_size 16m; root /srv/www/site; index admin_index.php; The following is the content of the backend_acl.conf: aby RainFlying - Nginx Mailing List - English