0.20.0 install with script fails

Starting containers...
WARNING: The SERVER_IMAGE_TAG variable is not set. Defaulting to a blank string.
WARNING: The NM_DOMAIN variable is not set. Defaulting to a blank string.
WARNING: The STUN_PORT variable is not set. Defaulting to a blank string.
WARNING: The SERVER_HOST variable is not set. Defaulting to a blank string.
WARNING: The UI_IMAGE_TAG variable is not set. Defaulting to a blank string.
WARNING: The TURN_USERNAME variable is not set. Defaulting to a blank string.
WARNING: The TURN_PASSWORD variable is not set. Defaulting to a blank string.
ERROR: Couldn't find env file: /root/netmaker.env