FROM python:3.6-alpine

RUN mkdir -p /usr/src/app
WORKDIR /usr/src/app

COPY requirements.txt /usr/src/app/
RUN pip install --no-cache-dir -r requirements.txt

COPY . /usr/src/app

# Expose the Flask port
EXPOSE 5000

ENV FLASK_APP=main.py
CMD [ "python", "-m", "flask", "run", "--port", "5000", "--host", "0.0.0.0" ]