Introduction

$GLOBALS['PAGES_TYPES'] = [
   (string)\TYPO3\CMS\Core\Domain\Repository\PageRepository::DOKTYPE_BE_USER_SECTION => [
      'allowedTables' => '*'
   ],
   (string)\TYPO3\CMS\Core\Domain\Repository\PageRepository::DOKTYPE_SYSFOLDER => [
      //  Doktype 254 is a 'Folder' - a general purpose storage folder for whatever you like.
      // In CMS context it's NOT a viewable page. Can contain any element.
      'allowedTables' => '*'
   ],
   (string)\TYPO3\CMS\Core\Domain\Repository\PageRepository::DOKTYPE_RECYCLER => [
      // Doktype 255 is a recycle-bin.
      'allowedTables' => '*'
   ],
   'default' => [
      'allowedTables' => 'pages,sys_category,sys_file_reference,sys_file_collection',
      'onlyAllowedTables' => false
   ],
];