oficial/app/resources/routes/96_admin.php

<?php
$app->group('/admin', function($app) {
    $files = new FilesystemIterator(implode(DIRECTORY_SEPARATOR, [__DIR__, 'admin']));
    foreach ($files as $file) {
        if ($file->isDir()) {
            continue;
        }
        include_once $file->getRealPath();
    }
})->add($app->getContainer()->get(Incoviba\Middleware\Authentication::class));