def docker_hello_world2(docker_services):
    """Fixture for the second Hello World container.

    Depends on the `docker_services` fixture and returns the public url for the
    docker container's service.
    """
    docker_services.start('hello2')
    public_port = docker_services.wait_for_service("hello2", 80)
    url = "http://{docker_services.docker_ip}:{public_port}".format(**locals())
    return url