diff --git a/examples/answer/docker-compose.yml b/examples/answer/docker-compose.yml
index a16e01f..3e70826 100644
--- a/examples/answer/docker-compose.yml
+++ b/examples/answer/docker-compose.yml
@@ -6,6 +6,8 @@ services:
     image: answerdev/answer
     ports:
       - '9080:80'
+    expose:
+      - 80
     restart: unless-stopped
     volumes:
       - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/answer/data:/data