repod/lib/Controller/PageController.php

<?php

declare(strict_types=1);

namespace OCA\RePod\Controller;

use OCA\RePod\AppInfo\Application;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http\ContentSecurityPolicy;
use OCP\AppFramework\Http\TemplateResponse;
use OCP\Util;

class PageController extends Controller
{
	/**
	 * @NoAdminRequired
	 * @NoCSRFRequired
	 */
	public function index(): TemplateResponse {
		Util::addScript(Application::APP_ID, 'main');

		$csp = new ContentSecurityPolicy();
		$csp->addAllowedImageDomain('*');
		$csp->addAllowedMediaDomain('*');

		$response = new TemplateResponse(Application::APP_ID, 'main');
		$response->setContentSecurityPolicy($csp);

		return $response;
	}
}