Looking for logging into the Role Based site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Role Based site. After that you can login as usual with your login credentials.
http://www.netsuite.com/portal/products/experience/role-based-authentication.shtml
https://en.wikipedia.org/wiki/Role-based_access_control
http://jasonwatmore.com/post/2018/11/22/angular-7-role-based-authorization-tutorial-with-example
https://www.c-sharpcorner.com/blogs/role-based-login-form-using-sql-database1
https://www.drupal.org/project/username_login
https://www.5balloons.info/user-role-based-authentication-and-access-control-in-laravel/
https://krazytech.com/programs/session-role-based-java-login-example
https://stackoverflow.com/questions/41529588/what-is-the-best-practice-for-role-based-login-system-in-codeigniter
http://websystique.com/spring-security/spring-security-4-role-based-login-example/
https://stackoverflow.com/questions/50921068/implementing-role-based-login-with-java-servlet
https://www.journaldev.com/8748/spring-security-role-based-access-authorization-example
http://flask-user.readthedocs.io/en/latest/authorization.html
https://docs.datastax.com/en/dse/6.0/dse-admin/datastax_enterprise/security/secRbacAbout.html