infrastructure/coreos-config/plays/services/repo_proxy/Caddyfile

{
        auto_https off
}
http://repo.tobiasmanske.de {
        @uncomressed {
                path *.db
                path *.files
                path *.db.sig
                path *.files.sig
        }

        uri @uncomressed replace db db.tar.xz
        uri @uncomressed replace files files.tar.xz

        uri /os/* replace /os/ /repo/
        reverse_proxy /repo/* https://s3.tobiasmanske.de {
                header_up Host s3.tobiasmanske.de
        }
        root * /var/www
        file_server
}