change project type

Program.cs

@@ -2,28 +2,23 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
-using Microsoft.AspNetCore.Hosting;
-using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
 
 namespace OutputServiceTSDB
 {
     public class Program
     {
-
         public static void Main(string[] args)
         {
-
             CreateHostBuilder(args).Build().Run();
         }
 
         public static IHostBuilder CreateHostBuilder(string[] args) =>
             Host.CreateDefaultBuilder(args)
-                .ConfigureWebHostDefaults(webBuilder =>
+                .ConfigureServices((hostContext, services) =>
                 {
-                    webBuilder.UseStartup<Startup>();
-                    webBuilder.UseSentry();
+                    services.AddHostedService<Worker>();
                 });
     }
-}
+}