Program.cs para o artigo "Ocelot: API Gateway em C# I - ReRoutes e Aggregates"

ApiGateway-program.cs

public class Program
{
    public static IWebHostBuilder CreateWebHostBuilder(string[] args) =>
        WebHost.CreateDefaultBuilder(args)
            .ConfigureAppConfiguration(ic => ic.AddJsonFile("configuration.json"))
            .UseStartup<Startup>();

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