frontend http
        log             global
        bind            ${BIND_V4}:80
        bind            ${BIND_V6}:80
	http-request	set-src src,ipmask(16,56)

	acl		acme_acl path_beg /.well-known/acme-challenge/ AND req.hdr(host) -m str /{{ ansible_fqdn }}/
	use_backend     acme if acme_acl

        use_backend     %[req.hdr(host),lower,map(/usr/local/etc/haproxy/http.map)]

backend acme
        server          localhost 127.0.0.1:8080