using Microsoft.AspNetCore; using Microsoft.AspNetCore.Hosting; using Microsoft.Extensions.Configuration; using Microsoft.Extensions.Hosting; using System; using System.IO; namespace WebAPI { public class Program { public static void Main(string[] args) { CreateWebHostBuilder(args).Build().Run(); } public static IWebHostBuilder CreateWebHostBuilder(string[] args) { var port = Environment.GetEnvironmentVariable("PORT"); var webHost = WebHost.CreateDefaultBuilder(args) //.UseUrls("http://*:" + port) //.UseKestrel() .UseStartup(); return webHost; } } }