echo "__nexus_docker_repo__" > /opt/config/nexus_docker_repo.txt
echo "__nexus_username__" > /opt/config/nexus_username.txt
echo "__nexus_password__" > /opt/config/nexus_password.txt
echo "__artifacts_version__" > /opt/config/artifacts_version.txt
echo "__dns_ip_addr__" > /opt/config/dns_ip_addr.txt
echo "__nexus_docker_repo__" > /opt/config/nexus_docker_repo.txt
echo "__nexus_username__" > /opt/config/nexus_username.txt
echo "__nexus_password__" > /opt/config/nexus_password.txt
echo "__artifacts_version__" > /opt/config/artifacts_version.txt
echo "__dns_ip_addr__" > /opt/config/dns_ip_addr.txt