Docker Cmd and redis

https://www.tecmint.com/run-docker-container-in-background-detached-mode/


https://github.com/sickp/docker-alpine-redis/blob/master/versions/4.0.4/Dockerfile

https://medium.com/@xyz030206/dockerfile-%E4%B8%AD%E7%9A%84-entrypoint-9653c3b2d2f8