diff --git a/docker/Dockerfile b/docker/Dockerfile
index 6e634c1..8bb34dd 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -3,7 +3,7 @@ FROM d9base
 ARG date
 ARG version
 LABEL name=d9-nutools date=$date version=$version
-COPY . /nutools
+COPY . /install/nutools
 
-RUN /nutools/uinst -y /nutools
+RUN /install/nutools/uinst -y /install/nutools && rm -rf /install/nutools
 CMD ["/bin/bash", "-il"]