redirect

my_redirect.route:
 path: '/my/{tail}'
 defaults:
   _controller: '\Drupal\my_redirect\Controller\MyRedirectController::redirect'
   _title: 'My Redirect'
 requirements:
   _permission: 'access content'

/**
* Implements hook_preprocess_HOOK().
*/
function EXAMPLE_preprocess_page(&$variables) {
 $route_name = \Drupal::routeMatch()->getRouteName();
 if ($route_name == 'entity.user.canonical') {
   $current_user = \Drupal::currentUser();
   $roles = $current_user->getRoles();
   if

$response = new TrustedRedirectResponse('https://google.com');
$form_state->setResponse($response);