GeoIP

MaxMind数据库

注册MaxMind账号：https://www.maxmind.com/en/geolite2/signup
教程：如何注册MAXMIND账户并下载免费的GeoIP数据库
下载ip数据库：https://www.maxmind.com/en/accounts/698013/geoip/downloads

GeoIP2 · CN

https://github.com/Hackl0us/GeoIP2-CN

GeoCN-Caddy模块

识别来源ip是否为中国ip

xcaddy build --with github.com/ysicing/caddy2-geocn
(GeoCN) {
    @geofilter {
        geocn {
            db_file "/etc/caddy/Country.mmdb"
        }
    }
    file_server @geofilter {
        # TODO
    }
    file_server {
        # TODO
    }
}