dataarchiteces/private/site/config/config.php

<?php

return [
    'debug' => true,
    'routes' => [
        [
          'pattern' => 'sitemap.xml',
          'action'  => function() {
              $pages = site()->pages()->index();
    
              // fetch the pages to ignore from the config settings,
              // if nothing is set, we ignore the error page
              $ignore = kirby()->option('sitemap.ignore', ['error']);
    
              $content = snippet('sitemap', compact('pages', 'ignore'), true);
    
              // return response with correct header type
              return new Kirby\Cms\Response($content, 'application/xml');
          }
        ],
        [
          'pattern' => 'sitemap',
          'action'  => function() {
            return go('sitemap.xml', 301);
          }
        ]
    ],
    'thumbs' => [
      'srcsets' => [
        'default' => [
          '450w' => ['width' => 450, 'quality' => 90],
          '800w' => ['width' => 800, 'quality' => 90],
          '1024w' => ['width' => 900, 'quality' => 90],
          '1440w' => ['width' => 1200, 'quality' => 90],
          '2048w' => ['width' => 1700, 'quality' => 90],
          '2900w' => ['width' => 2500, 'quality' => 90],
          '3000w' => ['width' => 2800, 'quality' => 90],
          '3500w' => ['width' => 3000, 'quality' => 90],
          '4000w' => ['width' => 3500, 'quality' => 90],
          '4500w' => ['width' => 4000, 'quality' => 90],
          '5000w' => ['width' => 4500, 'quality' => 90]
        ]
      ]
        ],
        'pechente.kirby-password-guard' => [
          'password' => 'data-090226',
      ]
];