export NEXUS_DOCKER_REPO=$(cat /opt/config/nexus_docker_repo.txt)
DMAAP_TOPIC=$(cat /opt/config/dmaap_topic.txt)
DOCKER_IMAGE_VERSION=$(cat /opt/config/docker_version.txt)
+export MTU=$(/sbin/ifconfig | grep MTU | sed 's/.*MTU://' | sed 's/ .*//' | sort -n | head -1)
cd /opt/appc
git pull