diff --git a/docker/Dockerfile b/docker/Dockerfile
index c2f90c41c..544cbd91b 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -48,3 +48,4 @@ EXPOSE 8090 8443
 VOLUME ["/opt/yacy_search_server/DATA"]
 USER yacy
 CMD ["/bin/sh","/opt/yacy_search_server/startYACY.sh","-f"]
+