server
{
listen 80;
#listen [::]:80;
server_name ;
location = /favicon.ico { access_log off; log_not_found off; }
location = /robots.txt { access_log off; log_not_found off; }

location ~^/dot/
{
default_type text/html;
access_log /alidata/log/nginx/.log;
return 200 'su';
}
location /
{
default_type text/html;
access_log off;
return 404 'fail';
}

access_log off;
error_log /dev/null crit;
}