C# .Net核心cookie身份验证持久性不存在'；不能在生产环境中工作

我在应用程序中使用cookie身份验证，当在开发环境中运行cookie时，cookie会保持良好状态，但当我在生产环境中使用cookie时，它会要求我在一段时间不活动后再次登录。cookie尚未过期，应该仍然有效，但应用程序不接受它。 我希望有人能告诉我为什么我会有这种行为，这是我的

Startup.cs

代码，用于

configureservices

：

        services.AddDbContext<MyDBContext>(o => o.UseSqlServer(Configuration.GetConnectionString("DefaultConnection")));
        services.AddTransient<IPasswordHasher<IdentityUser<int>>, MyPasswordHasher>();
        services.AddDefaultIdentity<IdentityUser<int>>().AddRoles<IdentityRole<int>>().AddEntityFrameworkStores<MyDBContext>().AddDefaultTokenProviders();
        services.AddTransient<RoleManager<IdentityRole<int>>, MyRoleManager>();
        services.AddTransient<UserManager<IdentityUser<int>>, MyUserManager>();
        services.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme).AddCookie(
            options =>
            {
                options.Cookie.SecurePolicy = CookieSecurePolicy.SameAsRequest;
                options.Cookie.SameSite = SameSiteMode.Strict;
                options.LoginPath = "/Home/Login";
                options.LogoutPath = "/Home/Login";
                options.Cookie.HttpOnly = true;
                options.Cookie.Name = "Auth";
                options.SlidingExpiration = true;
                options.ExpireTimeSpan = TimeSpan.FromDays(30);
                options.ClaimsIssuer = Configuration["DomainIssuer"];
                options.Events = new CookieAuthenticationEvents();
                options.Events.OnRedirectToAccessDenied = c =>
                {
                    c.Response.StatusCode = (int)HttpStatusCode.Forbidden;
                    return Task.CompletedTask;
                };
            }
            );

var claims = new List<Claim>
                {
                    new Claim(ClaimTypes.NameIdentifier,usr.Id.ToString()),
                    new Claim(ClaimTypes.Name,usr.UserName),
                    new Claim(ClaimTypes.Email,usr.Email),
                };
var claimsIdentity = new ClaimsIdentity(claims, CookieAuthenticationDefaults.AuthenticationScheme);
                    AuthenticationProperties authProperties = new AuthenticationProperties
                    {
                        RedirectUri = string.IsNullOrEmpty(returnUrl) ? Url.Action(nameof(Index)):returnUrl, 
                        ExpiresUtc = DateTimeOffset.UtcNow.AddDays(30),
                        AllowRefresh = true,
                        IsPersistent = loginModel.RememberMe
                    };

                    await HttpContext.SignInAsync(CookieAuthenticationDefaults.AuthenticationScheme, new ClaimsPrincipal(claimsIdentity), authProperties);