.net core cookie滑动过期设置

HttpContext.SignInAsync(
                    CookieAuthenticationDefaults.AuthenticationScheme,
                    userPrincipal,
                    new AuthenticationProperties
                    {
                        //ExpiresUtc = DateTime.UtcNow.AddMinutes(20),
                        ExpiresUtc = DateTime.UtcNow.AddMinutes(),
                        IsPersistent = true,//在浏览器持久化，false的时候走session持久化
                        AllowRefresh = true//动态刷新令牌
                    });