build an image from Dockerfile

• docker build -t docker-test .

check image

• docker image ls

run docker image

• docke run -p 8080:8081 -it docker-test =>8080 is localhost and 8081 where server is running) => open any browser, hit url localhost:8080

list the container

• docker container ls --al

run an interactive sheel in container

• docker exec -it sh