diff --git a/configuration_sample.php b/configuration_sample.php
index 24b78aaa..3aaa3fea 100644
--- a/configuration_sample.php
+++ b/configuration_sample.php
@@ -47,6 +47,7 @@ function () {
 
                     return new \Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage([
                             "cookie_samesite" => "Lax",
+                            "cookie_secure" => null,
                         ], $handler);
                 },
             ],