docker files code example

Example 1: dockerfile example

FROM ubuntu:18.04
COPY . /app
RUN make /app
CMD python /app/app.py

Example 2: docker file

# getting base image from ubuntu
FROM ubuntu:18.04

RUN apt-get update

CMD ["echo", "HEY from docker image"]

Example 3: how to create docker image from custom filename

cat DockerFile.debian.foo | docker build -t debian.foo -