umgestellt auf Docker

db_connection_docker.php

@@ -0,0 +1,20 @@
+<?php
+error_reporting(E_ALL);
+ini_set('display_errors', 1);
+
+if (session_status() === PHP_SESSION_NONE) {
+    session_start();
+}
+
+// Docker environment variables with fallbacks for local development
+$host_name = $_ENV['DB_HOST'] ?? 'localhost';
+$database = $_ENV['DB_NAME'] ?? 'rezepte_klaus';
+$user_name = $_ENV['DB_USER'] ?? 'root';
+$password = $_ENV['DB_PASS'] ?? '';
+
+$link = new mysqli($host_name, $user_name, $password, $database);
+
+if ($link->connect_error) {
+    die('<p>Verbindung zum MySQL Server fehlgeschlagen: '. $link->connect_error .'</p>');
+}
+?>