empty asp.net core 2.2 application created by VS2017

appsettings.Development.json

{
  "Logging": {
    "LogLevel": {
      "Default": "Debug",
      "System": "Information",
      "Microsoft": "Information"
    }
  },
"Kestrel": {
    "Endpoints": {
      "Http": {
        "Url": "http://localhost:55694"
      },

      "HttpsInlineCertStore": {
        "Url": "https://localhost:44317",
        "Certificate": {
          "Subject": "localhost",
          "Store": "My",
          "Location": "LocalMachine",
          "AllowInvalid": "false"
        }
      }
}
}

}

appsettings.json

{
  "Logging": {
    "LogLevel": {
      "Default": "Warning"
    }
  },
  "AllowedHosts": "*"
}

launchSettings.json

{
  "iisSettings": {
    "windowsAuthentication": false, 
    "anonymousAuthentication": true, 
    "iisExpress": {
      "applicationUrl": "http://localhost:55694",
      "sslPort": 44317
    }
  },
  "profiles": {
    "IIS Express": {
      "commandName": "IISExpress",
      "launchBrowser": true,
      "environmentVariables": {
        "ASPNETCORE_ENVIRONMENT": "Development"
      }
    },
    "WebApplicationHttps2": {
      "commandName": "Project",
      "launchBrowser": true,
      "applicationUrl": "https://localhost:44317;http://localhost:55694",
      "environmentVariables": {
        "ASPNETCORE_ENVIRONMENT": "Development"
      }
    }
  }
}

Program.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Logging;

namespace WebApplicationHttps2
{
	public class Program
	{
		public static void Main(string[] args)
		{
			CreateWebHostBuilder(args).Build().Run();
		}

		public static IWebHostBuilder CreateWebHostBuilder(string[] args) =>
			WebHost.CreateDefaultBuilder(args)
				.UseStartup<Startup>();
	}
}

Startup.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.DependencyInjection;

namespace WebApplicationHttps2
{
	public class Startup
	{
		// This method gets called by the runtime. Use this method to add services to the container.
		// For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
		public void ConfigureServices(IServiceCollection services)
		{
		}

		// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
		public void Configure(IApplicationBuilder app, IHostingEnvironment env)
		{
			if (env.IsDevelopment())
			{
				app.UseDeveloperExceptionPage();
			}

			app.Run(async (context) =>
			{
				await context.Response.WriteAsync("Hello World!");
			});
		}
	}
}