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-rw-r--r--images/backup/duplicity/Dockerfile2
1 files changed, 1 insertions, 1 deletions
diff --git a/images/backup/duplicity/Dockerfile b/images/backup/duplicity/Dockerfile
index 9ce6d6b..490997b 100644
--- a/images/backup/duplicity/Dockerfile
+++ b/images/backup/duplicity/Dockerfile
@@ -1,6 +1,6 @@
FROM alpine:3.5
-RUN apk add --update duplicity ca-certificates gnupg openssh-client py-paramiko py2-pip
+RUN apk add --no-cache duplicity ca-certificates gnupg openssh-client py-paramiko py2-pip
RUN pip install --upgrade setuptools
RUN pip install --upgrade distribute