Create a security.json file with the following contents;
{"connectionString": ""}
If running locally place security.json in the project directory.
If running through Docker on a Linux based system, then create a diretory
/mnt/security
Place security.json in that directory.
For Docker on Linux, build the image using;
docker build . -t iotdevops:1
Then run the image using;
docker run -v /mnt/security:/mnt/security iotdevops:1