static void Main(string[] args)
{
    HostFactory.Run(x =>
    {
        x.Service<OwinService>(s =>
        {
            s.ConstructUsing(() => new OwinService());
            s.WhenStarted(service => service.Start());
            s.WhenStopped(service => service.Stop());
        });

        x.RunAsLocalSystem();
        x.StartAutomatically();

        x.SetDescription("Serviço de testes do Web API Self-Host com Topshelf.");
        x.SetDisplayName("WebAPISelfHost");
        x.SetServiceName("WebAPISelfHost");
    });
}