uci-docker-caddy/src/init/opt/caddy/conf/Caddyfile

*.mydomain.net {

  tls email@gmail.com {
    dns route53 {
      max_retries 10
    }
  }

  @portainerr host docker.mydomain.net 
      handle @portainer {
      reverse_proxy 10.0.0.5:9000
      }
}