diff --git a/Dockerfile b/Dockerfile
index 1252484..ff3915e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,3 +13,4 @@ RUN chmod +x /usr/local/bin/docker-entrypoint.sh
 EXPOSE 8888
 ENTRYPOINT ["docker-entrypoint.sh"]
 CMD [""]
+VOLUME ["/data"]