Response.Headers.Append("Access-Control-Allow-Origin", "*");
        Response.Headers.Append("Set-Cookie", "HttpOnly;Secure;SameSite=Strict");

    
public void ConfigureServices(IServiceCollection services) {
      services.AddCors();

public void ConfigureServices(IServiceCollection services) {
      services.AddCors(o => o.AddPolicy("MyPolicy", builder => {
        builder.AllowCredentials()
               .AllowAnyMethod()
               .AllowAnyHeader();
      }));

   public void ConfigureServices(IServiceCollection services) {
      services.AddSingleton<IHttpContextAccessor, HttpContextAccessor>();
      /*services.Configure<CookiePolicyOptions>(options => {
        // This lambda determines whether user consent for non-essential cookies is needed for a given request.
        options.CheckConsentNeeded = context => true;
        options.MinimumSameSitePolicy = SameSiteMode.None;
      });*/
      services.Configure<FormOptions>(x => x.MultipartBodyLengthLimit = 1_074_790_400);
      /*services.Configure<FormOptions>(x =>
      {
        x.ValueLengthLimit = int.MaxValue;
        x.MultipartBodyLengthLimit = int.MaxValue;
        x.MultipartHeadersLengthLimit = int.MaxValue;
        x.MultipartBoundaryLengthLimit = int.MaxValue;
      });*/


      services.AddCors(o => o.AddPolicy("MyPolicy", builder => {
        builder.AllowCredentials()
               .AllowAnyMethod()
               .AllowAnyHeader();
      }));

     
      services.AddSingleton<IHttpContextAccessor, HttpContextAccessor>();
      services.AddDistributedMemoryCache();
      services.AddSession(options => {
        options.Cookie.Name = ".my.session";
        options.Cookie.SameSite = SameSiteMode.None;
        options.Cookie.HttpOnly = true;
        options.Cookie.SecurePolicy = CookieSecurePolicy.SameAsRequest;
        // Make the session cookie essential
        options.Cookie.IsEssential = true;
      });
      services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_2);

      //services.AddHostedService<TJobOnceADay>();
    }

    // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
    public void Configure(IApplicationBuilder app, IHostingEnvironment env) {
      if (env.IsDevelopment()) {
        app.UseDeveloperExceptionPage();
        
        //app.UseBrowserLink();
      } else {
        app.UseExceptionHandler("/Home/Error");
      }

      app.UseCors("MyPolicy");
      app.UseForwardedHeaders(new ForwardedHeadersOptions {
        ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto
      });

      app.UseStaticFiles();
      //app.UseCookiePolicy();

      app.UseSession(); // Важно перед UseMvc  
      app.UseMvc(routes => {
        routes.MapRoute(
            name: "default",
            template: "{controller=Home}/{action=Index}/{id?}");
      });
    }