public static void Main(string[] args)

{

    var supportedCultures = new[] { new CultureInfo("en-US"), new CultureInfo("it") };

​

    string culture = "it";

    Thread.CurrentThread.CurrentUICulture = new CultureInfo(culture);

​

    var builder = WebApplication.CreateBuilder(args);

    builder.Services.AddDbContext<RazorPagesMovie2Context>(options =>

        options.UseSqlServer(builder.Configuration.GetConnectionString("RazorPagesMovie2Context") ?? throw new InvalidOperationException("Connection string 'RazorPagesMovie2Context' not found.")));

​

    builder.Services.AddLocalization(options => options.ResourcesPath = "Resources");

    var supportedCultures = new[] { new CultureInfo("en-US"), new CultureInfo("it") };

    // ADD THIS. 

    builder.Services.Configure<RequestLocalizationOptions>(options =>

    {

        options.DefaultRequestCulture = new RequestCulture(culture);

        options.SupportedCultures = supportedCultures;

        options.SupportedUICultures = supportedCultures;

    });

​

    // Add services to the container.

    builder.Services.AddRazorPages()

        .AddDataAnnotationsLocalization(opts =>

        {

            opts.DataAnnotationLocalizerProvider = (type, factory) =>

            {

                var assemblyName = new AssemblyName(typeof(ValidationMessages).GetTypeInfo().Assembly.FullName!);

                return factory.Create(nameof(ValidationMessages), assemblyName.Name!);

            };

        });

​

    var app = builder.Build();

​

    // Configure the HTTP request pipeline.

    if (!app.Environment.IsDevelopment())

    {

        app.UseExceptionHandler("/Error");

        // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.

        app.UseHsts();

    }

​

    app.UseHttpsRedirection();

    app.UseStaticFiles();

    app.UseRouting();

    app.UseAuthorization();

    app.MapRazorPages();

    //app.UseRequestLocalization(culture);

    app.UseRequestLocalization();

    app.Run();

}