diff --git a/Dockerfile b/Dockerfile
index d05fbee4..dff57f53 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -28,3 +28,4 @@ COPY ./nginx/crawlab.conf /etc/nginx/conf.d
 
 # start backend
 CMD ["/bin/bash", "/app/bin/docker-init.sh"]
+