FROM python:3.7-alpine ENV FLASK_APP=app.py ENV FLASK_RUN_HOST=0.0.0.0 ENV FLASK_PORT=5000 EXPOSE 5000 RUN apk update WORKDIR /app COPY ./requirements.txt /app RUN pip install -r requirements.txt COPY ./app/app.py /app COPY ./app/templates/ /app/templates/ COPY ./app/static/ /app/static/ CMD ["flask", "run"]