⁉️How to start a new docker with Dockerfile

create a directory in /var/lib/docker/images

create a textfile with the name Dockerfile

enter for example this commands

## to setup ubuntu and install nao and wget
FROM ubuntu:latest
RUN apt-get -y update && apt-get -y install nano && apt-get -y install wget

How to Install Linux Packages Inside a Docker Container? - GeeksforGeeksGeeksforGeeks

Dockerfile: Und was du darüber wissen solltest - Eine EinführungHost Europe Blog