- Use /app as the working directory
- Clarify comment to explain why the ENTRYPOINT is constructed as it is
- Move explanations for the argument to docker-compose, where it's set
- Copy required artifacts from the first build image into the subsequent one (exiftool)
- Add a Dockerfile which uses an Ubuntu image to install relevant dependencies (exif) and uses a Miniconda image for setting up/reusing the conda environment
- Add a dummy docker-compose file