HI @Ketil, thank you for taking the time to reply.
Yes you are correct, however instead of taking the feed from the JSON, it can be done through beast on port 3005.
I have a standalone instance of FlightAware with adsbcot running perfectly, but would like to integrate it into Balena for multiple deployments. Perhaps this separate post may assist in understanding where I am stuck.
Help creating container. - Product support / balenaOS - balenaForums
Thanks again and keep up the great work