if [ ! -z ${HTTPS_PROXY} ]; then echo "Acquire::https::proxy \"${HTTPS_PROXY}\";" >> /etc/apt/apt.conf; fi
# Add tools needed for OpenDaylight
-RUN apt-get update && apt-get install -y git openjdk-8-jdk maven mysql-client nodejs nodejs-legacy python-pip graphviz npm unzip
+RUN apt-get update && apt-get install -y git \
+ graphviz \
+ openjdk-8-jdk \
+ maven \
+ mysql-client
+ nodejs \
+ nodejs-legacy \
+ npm \
+ python-pip \
+ unzip