diff --git a/docker-compose.yml b/docker-compose.yml
index d820b42..84c6262 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -8,8 +8,8 @@ services:
     environment:
       DATABASE_URL: postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@postgres:5432/${POSTGRES_DB}
       AVATAR_STORAGE_DIR: /data/avatars
-    ports:
-      - "3000:3000"
+    expose:
+      - "3000"
     volumes:
       - avatars_data:/data/avatars