# syntax=docker/dockerfile:1 FROM python:3.8-slim-buster WORKDIR /app COPY requirements.txt requirements.txt RUN pip3 install -r requirements.txt COPY . . ENV FLASK_APP=petfood-metric CMD [ "python3", "-m" , "gunicorn", "-w", "4", "-b", "0.0.0.0:5000", "--capture-output", "petfood-metric:app"]