build docker file code example

Example 1: docker build

docker build -t [tag] .

Example 2: docker build from dockerfile

$ docker build - < Dockerfile

Example 3: docker build supress build output

docker image build -t [name] . -q

Example 4: command to build docker file

// Make sure you are in the same dictionary where you have saved your Dockerfile
command is:
docker build .

Example 5: create dockerfile

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