Flatten application into repository root

config.example.php

@@ -0,0 +1,20 @@
+<?php
+declare(strict_types=1);
+
+// Example only. Configure these values in Apache/PHP-FPM environment variables.
+// Never commit real credentials or API keys.
+//
+// PNPAAS_ADMIN_USER=admin
+// PNPAAS_ADMIN_PASSWORD_HASH=<output of: php -r 'echo password_hash("...", PASSWORD_DEFAULT);'>
+// PORTAINER_URL=https://portainer.example:9443
+// PORTAINER_API_KEY=<secret, server-side only>
+// PNPAAS_APP_URL=https://pnpaas.example/pnpaas
+// PNPAAS_FORCE_SECURE_COOKIES=1
+// PNPAAS_MAIL_FROM=no-reply@pnpaas.example
+// PNPAAS_TERMS_URL=https://example.com/agb
+// PNPAAS_TERMS_VERSION=2026-01-01
+// PNPAAS_PRIVACY_URL=https://example.com/datenschutz
+// PNPAAS_PRIVACY_VERSION=2026-01-01
+// PNPAAS_WITHDRAWAL_URL=https://example.com/widerruf
+// PNPAAS_WITHDRAWAL_VERSION=2026-01-01
+// PNPAAS_PORTAINER_ENDPOINT_ID=3