removing upgrade as per docker best practices (https://docs.docker.co…

…m/engine/userguide/eng-image/dockerfile_best-practices/); but making sure sudo is up-to-date to avoid subsequent editing of sudoers
oweidner · Feb 6, 2017 · 3bf2e24 · 3bf2e24
1 parent 1ea7caa
commit 3bf2e24
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Dockerfile b/Dockerfile
@@ -13,7 +13,7 @@ ENV DEBIAN_FRONTEND=noninteractive \
 
 
 RUN apt-get update -y && \
-    apt-get upgrade -y && \
+    apt-get install -y sudo && \
     apt-get install -y --no-install-recommends openssh-server python-mpi4py python-numpy python-virtualenv python-scipy \
         gcc gfortran openmpi-bin openmpi-common openmpi-doc binutils && \
     apt-get clean && apt-get purge && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*