In Drupal theme provide the design for the pages and contents. We can use multiple themes for our website. Using the user role, permission and page URLs we can able to change the theme. This is the simple example of implementing theme per page by URL.
While we try to access the apache protected sites it requires username and password to proceed. We can access the access by directly passing the username and password into URL. This will not popup us to provide credentials. The below is the example and syntax usages.