dns test

compose.yml

@@ -93,6 +93,8 @@ services:
       DOCKER_MODS: "linuxserver/mods:code-server-python3|linuxserver/mods:universal-docker-in-docker"
     volumes:
       - ${DATA}/code-server:/config
+    dns:
+      - ${DNS_SERVER}
     privileged: true
     restart: always