https://forums.docker.com/t/host-path-of-volume/12277/6
https://stackoverflow.com/questions/38532483/where-is-var-lib-docker-on-mac-os-x/65645462#65645462
We only live once.
https://forums.docker.com/t/host-path-of-volume/12277/6
https://stackoverflow.com/questions/38532483/where-is-var-lib-docker-on-mac-os-x/65645462#65645462
LifeJourney 