List available images:
docker image list

------- hacking ---------
Debian version:
lsb_release -a

Docker images info (folder location, ...)
docker info
Debian folder:  /var/lib/docker

sudo elevation:   sudo -i  (ls, cd, ... commands)
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Pull Docker image:
https://hub.docker.com/r/bitnami/minideb
docker pull bitnami/minideb

List running images:
docker ps

Start Docker image:
docker run --rm -it bitnami/minideb:latest

check node.js install
node -v

Install node:
apt-get update
apt-get install libncurses5-dev libncursesw5-dev
apt-get install nodejs npm
node -v

Create custom docker image file (from other bash non docker terminal):
docker commit <CONTAINER_ID> minideb2

Start custom Docker image:
docker run --rm -it minideb2:latest

Start custom Docker image mounting host folder:
docker run --rm -v /home/debian:/hostdir -it minideb2:latest

-rm  no-persistent
-d detached mode (background)
----------------------
Misc:

Save image to file:
docker save -o minideb2.docker minideb2

Load docker image file:
docker load -i minideb2.docker

Erase docker image:
docker image rm bitnami/minideb

Influxdb 2 data:
https://community.influxdata.com/t/where-does-influxdb-v2-store-its-data-on-the-linux-server/15805/4
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Biblio:

https://brianchristner.io/docker-image-base-os-size-comparison
https://dzone.com/articles/minideb-a-minimalist-debian-based-docker-image
https://jfrog.com/knowledge-base/a-beginners-guide-to-understanding-and-building-docker-images