Clean-up of apt information in docker layers

[osm/devops.git] / docker / LCM / Dockerfile

diff --git a/docker/LCM/Dockerfile b/docker/LCM/Dockerfile
index 405b937..7a5e376 100644 (file)
--- a/docker/LCM/Dockerfile
+++ b/docker/LCM/Dockerfile
@@ -66,9 +66,10 @@ RUN pip3 install \
 FROM ubuntu:18.04
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
-    DEBIAN_FRONTEND=noninteractive apt-get --yes install python3-minimal=3.6.*
-
-RUN DEBIAN_FRONTEND=noninteractive apt-get --yes install ca-certificates
+    DEBIAN_FRONTEND=noninteractive apt-get --yes install \
+    python3-minimal=3.6.* \
+    ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
 
 COPY --from=INSTALL /usr/lib/python3/dist-packages /usr/lib/python3/dist-packages
 COPY --from=INSTALL /usr/local/lib/python3.6/dist-packages  /usr/local/lib/python3.6/dist-packages