public static void Main(string[] args) { var host = CreateWebHostBuilder(args) .Build(); using (var scope = host.Services.CreateScope()) { var services = scope.ServiceProvider; var loggerFactory = services.GetRequiredService <ILoggerFactory>(); try { //var catalogContext = services.GetRequiredService<CatalogContext>(); //CatalogContextSeed.SeedAsync(catalogContext, loggerFactory).Wait(); //var userManager = services.GetRequiredService<UserManager<ApplicationUser>>(); var RoleManager = services.GetRequiredService <RoleManager <ApplicationRole> >(); var UserManager = services.GetRequiredService <UserManager <ApplicationUser> >(); IdentitySeed.IdentitySeedAsync(UserManager, RoleManager).Wait(); } catch (Exception ex) { var logger = loggerFactory.CreateLogger <Program>(); logger.LogError(ex, "An error occurred seeding the DB."); } } host.Run(); }