title: rails_admin using separate login pages for admin and user
body: <p>I'm using rails_admin and devise gem for my rails 5 project. I used CanCanCan for authorization. My problem is i must use separate login pages, one for normal user and one for admin user (now it uses same login page for both).
  Does anyone has solution for my problem?</p>
  
  <p>Many thanks!</p>