$ docker build -t myapp . - build image from Dockerfile
$ docker tag myapp janbodnar/spring-boot-simple:first - tag image
$ docker ps - show running containers
$ docker image ls - list Docker images
$ docker images - list Docker images
$ docker pull devilbox/php-fpm-7.4 - pull image
$ docker image rm -f a084fe86889b - remove image
$ docker rmi -f 90b1c3e39075 - remove image
$ docker run -it --entrypoint /bin/bash <image id> run shell in image
$ docker exec -it <container name> /bin/bash - connect into container
$ docker cp hello.php infallible_bassi:/var/www/html - copy file to container
$ docker run -p 127.0.0.1:80:8080/tcp ubuntu bash - binds port 8080 of the container to
TCP port 80 on 127.0.0.1 of the host machine
$ docker stop 03ccf5a72537 - stop running container
$ docker push janbodnar/spring-boot-simple:first - upload image to hub
$ docker pull janbodnar/spring-boot-simple:first - pull image from hub
$ docker run -it python:3.8 hostname -i -- find out IP address
# systemctl start docker -- start docker
sudo systemctl enable docker -- enable docker to star on boot
sudo usermod -aG docker $USER -- allow non-root user to run docker
prune dangling <none>:<none> images
# docker image prune
# docker rmi -f $(docker images -f "dangling=true" -q)