# Establish environment variables
NEXUS_USERNAME=$(cat /opt/config/nexus_username.txt)
NEXUS_PASSWD=$(cat /opt/config/nexus_password.txt)
-NEXUS_DOCKER_REPO=$(cat /opt/config/nexus_docker_repo.txt)
+export NEXUS_DOCKER_REPO=$(cat /opt/config/nexus_docker_repo.txt)
export MTU=$(/sbin/ifconfig | grep MTU | sed 's/.*MTU://' | sed 's/ .*//' | sort -n | head -1)
#DOCKER_IMAGE_VERSION=$(cat /opt/config/docker_version.txt) --> not needed at the moment