diff --git a/hosting/setting-up-hostd/docker.md b/hosting/setting-up-hostd/docker.md
index b87e455..3f1a02d 100644
--- a/hosting/setting-up-hostd/docker.md
+++ b/hosting/setting-up-hostd/docker.md
@@ -49,6 +49,7 @@ services:
     ports:
       - 127.0.0.1:9980:9980/tcp
       - 9981-9984:9981-9984/tcp
+      - 9984:9984/udp
     volumes:
       - hostd-data:/data
       - /storage:/storage