Documenting our migration to Docker 5 years ago
Thanks for the detailed answer, appreciate the insights. You are right on all points.
Saying "Docker can run" does not mean it will magically do so without work and preparation.
They are many ways indeed to take the same Dockerfile, build it 10 times and get 10 different Docker images.
People in the "infrastructure as code" ecosystem can relate, they faced the same challenges for years.