Asp.net核心，当用户尝试访问管理区域时，重定向到管理员登录页面

How can I ensure that when users enter localhost/Admin they are redirected to Admin/Account/Login instead of Account/Login using Asp.net core identity? I am using default template for authorization in asp.net core. Then I want to make sure that only users with role Administrator can login from there. How can I do that?How can I ensure that when users enter localhos