func (rd *RemoteDocker) URL() (string, error) {
	if rd.HostURL == "" {
		return "", fmt.Errorf("Docker Host URL not set")
	}

	return rd.HostURL, nil
}
func (rd *RemoteDocker) URL() (string, error) {
	if rd.HostURL == "" {
		return "", fmt.Errorf("Docker Host URL not set")
	}

	return rd.HostURL, nil
}
func ( rd * RemoteDocker ) URL ( ) ( string , error ) { if rd . HostURL == " " { return " " , fmt . Errorf ( " " ) } return rd . HostURL , nil }
// URL returns the Docker host URL
URL returns the Docker host URL