geoip2 ./GeoLite2-City_20230519/GeoLite2-City.mmdb {
$geoip2_country_code country iso_code;
$geoip2_province_name subdivisions 0 iso_code;
$geoip2_city_name city names en;
}
add_header city $geoip2_city_name;
add_header country $geoip2_country_code;
add_header province $geoip2_province_name;
add_header asn $geoip2_asn_code;