These images make the mia command line tools available through docker.
The image defines a user mia and the home directory is /home/mia. The recommend way to run a mia tool via docker is
docker run -v <current-dir>:/home/mia -u mia -w /home/mia gerddie/miatools:<version> <command with parameters>
Data files should be located relative and below the current working directory and specified accordingly. White spaces in file or directory names likely do not translate properly.