nginx loadbalancer for consul services
running the loadbalancer:
docker run --name=lb -p 80 -e CONSUL_URL=consulhost:8500 texthtml/consul-loadbalancer
All services registered on your consul cluster with the tag VHOST
will be availlable at http://<service_name>.<docker_ip>.xip.io/ (eg: http://app.127.0.0.1.xip.io/)