In this video we will learn about how to create a docker container from a flask app.
we will take an existing flask app and make a docker image from it. we will create a docker file and then use alpine image and python3 and pip to create docker container.
we will use various docker command line RUN, WORKDIR, FROM ,EXPOSE, ENTRYPOINT, CMD

from alpine:latest

RUN apk add –no-cache python3-dev
&& pip3 install –upgrade pip

WORKDIR /app

COPY . /app

RUN pip3 –no-cache-dir install -r requirements.txt

EXPOSE 5000

ENTRYPOINT [“python3”]

CMD [“app.py”]

Github Repo
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https://github.com/self-tuts/python-flask-docker-image