diff --git a/index.php b/index.php
index 41917ed..dc3934c 100644
--- a/index.php
+++ b/index.php
@@ -20,10 +20,10 @@
 
 // --- DB CONFIG ---
 // You can also set these as environment variables in your Docker stack
-$dbHost = $_ENV['DB_HOST'] ?? 'localhost';
-$dbName = $_ENV['DB_NAME'] ?? 'mediakor';
-$dbUser = $_ENV['DB_USER'] ?? 'mediakor';
-$dbPass = $_ENV['DB_PASS'] ?? 'mediakor_password';
+$dbHost = $_ENV['DB_HOST'] ?? 'mariadb';
+$dbName = $_ENV['DB_NAME'] ?? 'appdb';
+$dbUser = $_ENV['DB_USER'] ?? 'appuser';
+$dbPass = $_ENV['DB_PASS'] ?? 'apppass';
 
 $posts = [];
 $dbError = null;