Docker cheatsheet

From: https://docs.docker.com

Build an image:

$ docker build -t [image-name] [path]

Run an image:

$ docker run [image-name]

Show all images:

$ docker images

Run an image with port mapping, mapping machine’s port 4000 to the container’s EXPOSEd port 80 using -p:

# docker run -p [dest]:[source] [image-name]

$ docker run -p 4000:80 friendlyhello

Adding -d to run in background:

$ docker run -d -p 4000:80 friendlyhello

Show all running container processes:

$ docker ps

CONTAINER ID        IMAGE              COMMAND            CREATED

1fa4ab2cf395          friendlyhello        "python app.py"       28 seconds ago

Stop a container process:

$ docker stop [process id]