hostname {env:MADDY_HOSTNAME}
state_dir /data
runtime_dir /run/maddy
tls off

target.queue outbound_queue {
    location outbound_queue
    max_tries 4
    debug yes
    target smtp {
        debug yes
        targets {env:RELAY_SMTP_TARGET}
        auth plain {env:RELAY_SMTP_USERNAME} {env:RELAY_SMTP_PASSWORD}
        starttls no
    }
}

smtp tcp://0.0.0.0:2525 {
    hostname {env:MADDY_HOSTNAME}
    dmarc no
    limits {
        all rate 30 1m
    }

    source {env:RELAY_ALLOWED_FROM} {
        default_destination {
            deliver_to &outbound_queue
        }
    }

    default_source {
        reject 550 5.7.1 "Sender domain is not allowed"
    }
}