From 9712fb8392b11610c1e2e66f72ea3b5a7eaf6a0a Mon Sep 17 00:00:00 2001
From: Adar Nimrod <nimrod@shore.co.il>
Date: Tue, 11 Oct 2016 22:01:23 +0300
Subject: [PATCH] - Remove temporary files and APT's cache, reduce image size.

---
 Dockerfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 748681f..66bfcb4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,8 @@
 FROM debian:stretch
 ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get update && \
-    apt-get install -y knot-dnsutils knot-host knot-resolver dma bsd-mailx
+    apt-get install -y knot-dnsutils knot-host knot-resolver dma bsd-mailx && \
+    rm -rf /tmp/* /var/tmp/* /var/lib/apt/lists/* /var/cache/apt/archives/*
 COPY entrypoint.sh /entrypoint.sh
 ENTRYPOINT ["/entrypoint.sh"]
 CMD ["/bin/bash", "--login"]
-- 
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