diff --git a/cpn-lancache/docker-compose.yml b/cpn-lancache/docker-compose.yml
index 170dc13..beda5d1 100644
--- a/cpn-lancache/docker-compose.yml
+++ b/cpn-lancache/docker-compose.yml
@@ -17,9 +17,6 @@ services:
       - CACHE_INDEX_SIZE=500m
       - CACHE_MAX_AGE=3650d
       - TZ=Europe/Berlin
-    ports:
-      - "8080:8080"
-      - "443:443"
     restart: unless-stopped
     volumes:
       - ${APP_DATA_DIR}/cache:/data/cache
@@ -35,6 +32,7 @@ services:
       - USE_GENERIC_CACHE=true
       - LANCACHE_IP=192.168.178.70
       - UPSTREAM_DNS=8.8.8.8
+      - DISABLE_IPV6=true
       - TZ=Europe/Berlin
     ports:
       - "53:53/udp"