diff --git a/bootstrap/helpers/proxy.php b/bootstrap/helpers/proxy.php
index 309ccee4a..e2693a2cd 100644
--- a/bootstrap/helpers/proxy.php
+++ b/bootstrap/helpers/proxy.php
@@ -241,6 +241,7 @@ function generate_default_proxy_configuration(Server $server)
                     'ports' => [
                         '80:80',
                         '443:443',
+                        '443:443/udp',
                     ],
                     'labels' => [
                         'coolify.managed=true',