public static async Task Main(string[] args)
{
    IWebHost webHost = CreateWebHostBuilder(args).Build();
    using (var scope = webHost.Services.CreateScope())
    {
         // get the ClientPolicyStore instance
         var clientPolicyStore = scope.ServiceProvider.GetRequiredService<IClientPolicyStore>();
         // seed Client data from appsettings
         await clientPolicyStore.SeedAsync();
         // get the IpPolicyStore instance
         var ipPolicyStore = scope.ServiceProvider.GetRequiredService<IIpPolicyStore>();
         // seed IP data from appsettings
         await ipPolicyStore.SeedAsync();
    }
    await webHost.RunAsync();
}

// configure the resolvers
services.AddSingleton<IRateLimitConfiguration, RateLimitConfiguration>();