diff --git a/src/app.php b/src/app.php
index 7134159..aadc35e 100644
--- a/src/app.php
+++ b/src/app.php
@@ -15,7 +15,7 @@
 
 // Setup the database
 $app['db.table'] = DB_TABLE;
-$app['db.dsn'] = 'mysql:dbname=' . DB_NAME . ';host=' . DB_HOST;
+$app['db.dsn'] = 'mysql:dbname=' . DB_NAME . ';port=' . DB_PORT . ';host=' . DB_HOST;
 $app['db'] = $app->share(function ($app) {
     return new PDO($app['db.dsn'], DB_USER, DB_PASSWORD);
 });
diff --git a/src/db-connect.php b/src/db-connect.php
index 4790713..14818cd 100644
--- a/src/db-connect.php
+++ b/src/db-connect.php
@@ -3,5 +3,6 @@
   define('DB_USER', $_SERVER['RDS_USERNAME']);
   define('DB_PASSWORD', $_SERVER['RDS_PASSWORD']);
   define('DB_HOST', $_SERVER['RDS_HOSTNAME']);
+  define('DB_PORT', $_SERVER['RDS_PORT'] ?? '3306');
   define('DB_TABLE', 'urler');
 ?>
\ No newline at end of file