diff --git a/init.php b/init.php
index 4cbdcc2..e1abea1 100644
--- a/init.php
+++ b/init.php
@@ -16,7 +16,7 @@ $pass = getenv('POSTGRES_PASSWORD');
             PDO::ATTR_EMULATE_PREPARES   => false
         ];
 
-        $dsn = "pgsql:host=localhost;dbname=$db;port=5432";
+        $dsn = "pgsql:host=$host;dbname=$db;port=5432";
         $pdo = new PDO($dsn, $user, $pass, $opt);
     
     // Error-Message