This started with a consulting snafu: Government organisation A got government organisation B to develop a web application. Government organisation B subcontracted part of the work to somebody. Hosting and maintenance of the project was later contracted out to a private-sector company C.
https://theartofmachinery.com/2021/03/18/reverse_engineering_a_docker_image.html
https://theartofmachinery.com/2021/03/18/reverse_engineering_a_docker_image.html