Docker notes

dockercommands.txt

docker container start 
docker container stop
docker container rm
docker network create <name>
docker network connect <network> <container>
docker network ls
docker container ls
docker build
docker run
docker attach

dockerfile.txt

FROM - for base image
ADD/COPY - to copy files from one dir to other ... COPY preffered
WORKDIR - to set working directory
RUN - to run commands during docker build
CMD/ ENTRYPOINT - cmd to run at docker run .. ENTRYPOINT preferred

docker build - t image name .
docker run -itd - e "environmentflags" -p 8080:8080 --name containername

docker run --rm -v /var/run/docker.sock:/var/run/docker.sock nate/dockviz images --dot | dot -Tpng -o images-graph.png

If you want to poke around inside a image:
docker run -ti --entrypoint /bin/sh imagename

If you want to poke around inside a running container:

docker run --name myapp -ti --entrypoint /bin/sh myorg/myapp
$ docker exec -ti myapp /bin/sh