NoteCat/public/index.php

<?php
declare(strict_types=1);

require_once __DIR__ . '/../vendor/autoload.php';

use NoteCat\Dependencies;
use NoteCat\Routes;
use Slim\Factory\AppFactory;

$container = Dependencies::createContainer();
$app = AppFactory::createFromContainer($container);

Routes::setRoutes($app);

$app->run();