build dockerfile code example
Example 1: docker build
docker build -t [tag] .
Example 2: how to build docker image
docker build <Dockerfile path> -t image-name
Example 3: docker build from dockerfile
$ docker build - < Dockerfile
Example 4: dockerfile example
FROM ubuntu:18.04
COPY . /app
RUN make /app
CMD python /app/app.py
Example 5: docker build supress build output
docker image build -t [name] . -q
Example 6: how to create docker image from custom filename
cat DockerFile.debian.foo | docker build -t debian.foo -