diff --git a/heimdall.subdomain.conf.sample b/heimdall.subdomain.conf.sample
index 9a716e5..d08beca 100644
--- a/heimdall.subdomain.conf.sample
+++ b/heimdall.subdomain.conf.sample
@@ -41,6 +41,8 @@ server {
         set $upstream_port 443;
         set $upstream_proto https;
         proxy_pass $upstream_proto://$upstream_app:$upstream_port;
+
+        # Enable to secure cookies. Further reading here -> https://developer.mozilla.org/en-US/docs/Web/HTTP/Cookies
         #proxy_cookie_path / "/; Secure; SameSite=strict; HttpOnly";
 
     }