diff --git a/docker/services/proxy-frontend b/docker/services/proxy-frontend
index 74d1b1a..861a124 100644
--- a/docker/services/proxy-frontend
+++ b/docker/services/proxy-frontend
@@ -3,6 +3,8 @@
       - "80:80/tcp"
       - "443:443/tcp"
       - "443:443/udp"
+      - "8448:448/tcp"
+      - "8448:8448/udp"
     sysctls:
       net.ipv4.ip_unprivileged_port_start: 0
     tmpfs: