public class Program
{
    public static void Main(string[] args)
    {
        CreateWebHostBuilder(args)
            .Build()
            .Run();

        Console.ReadKey();
    }

    public static IWebHostBuilder CreateWebHostBuilder(string[] args)
    {
        return new WebHostBuilder()
            .UseHttpListener()
            .Configure(app => app
                .Use(FooMiddleware)
                .Use(BarMiddleware)
                .Use(BazMiddleware));
    }
}