Program.cs that adds json file per machine name

Program.cs

using System;
using Microsoft.AspNetCore;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Configuration;
using System.Reflection;

namespace web
{
    public class Program
    {

        public static void Main(string[] args)
        {
            var host = CreateWebHostBuilder(args).Build();
            using (var scope = host.Services.CreateScope())
            {
                var service = scope.ServiceProvider;

                try
                {
                    SeedData.CreateDatabaseTablesIfNotExist(service);
                    SeedData.SeedDatabaseTablesIfNeeded(service);
                }
                catch (Exception ex)
                {
                    var logger = service.GetRequiredService<ILogger<Program>>();
                    logger.LogError(ex, "An error occurred seeding the DB.");
                }
            }

            host.Run();
        }

        public static IWebHostBuilder CreateWebHostBuilder(string[] args) =>
            WebHost.CreateDefaultBuilder(args)
                .ConfigureAppConfiguration((hostContext, config) =>
                {
                    //config.Sources.Clear();//
                    config.AddJsonFile($"appsettings.{Environment.MachineName}.json", optional: true); // allows machine/dev specific overrides
                })
                .UseStartup<Startup>();

    }
}