Comment out the INSTANCE_TYPE declaration as it doesn't appear to be used at all.
Comment out the INSTANCE_TYPE declaration as it doesn't appear to be
used at all.

devopscenter/docker-stack,devopscenter/dcStack,devopscenter/dcStack,devopscenter/docker-stack,devopscenter/docker-stack,devopscenter/dcStack,devopscenter/dcStack