Program.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using AspNetCoreRateLimit;
using Microsoft.AspNetCore;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Supermarket.API.Persistence.Context;

namespace Supermarket.API
{
    public class Program
    {
        public async static Task Main(string[] args)
        {
            var host = BuildWebHost(args);
            using (var scope = host.Services.CreateScope())
            {
                using (var context = scope.ServiceProvider.GetService<AppDbContext>())
                {
                    context.Database.EnsureCreated();
                }
                    

                    // get the IpPolicyStore instance
                    var ipPolicyStore = scope.ServiceProvider.GetRequiredService<IIpPolicyStore>();

                    // seed IP data from appsettings
                    await ipPolicyStore.SeedAsync();

            }
            await host.RunAsync();

        }

        public static IWebHost BuildWebHost(string[] args) =>
            WebHost.CreateDefaultBuilder(args)
                .UseStartup<Startup>().Build();
    }
}