Docker Build

build

docker build [OPTIONS] PATH | URL | -

# use Dockerfile in current path to build a image
docker build -t [repository]/[username]/[remote_image_name]:[tag] ./
# or
docker build -t [local_image_name]  ./
docker image tag [local_image_name] [repository]/[username]/[remote_image_name]:[tag]
# finally
docker push [repository]/[username]/[remote_image_name]:[tag]

• -f, –file : Name of the Dockerfile
• –force-rm : Always remove intermediate containers
• –no-cache : Do not use cache when building the image
• –pull : Always attempt to pull a newer version of the image
• –quiet, -q : Only print image ID on success
• –tag, -t: Name and optionally a tag in the ’name:tag’ format
• –network: Set the networking mode for the RUN instructions during build (default “default”)

Dockerfile

ENV FOO=BAR
# cid=$(docker run -e FOO=BAR <image>)
# docker commit $cid

.dockerignore

.git
README.md