FROM alpine:3.20.0

# hadolint ignore=DL3018
RUN apk add --no-cache \
		py3-pip \
    curl

WORKDIR /app

COPY templates/file_list.html ./templates/
COPY requirements.txt .
COPY app.py .
COPY gunicorn_config.py .

RUN pip install --no-cache-dir --break-system-packages -r requirements.txt

EXPOSE 5000

HEALTHCHECK --interval=5s --timeout=3s \
  CMD curl -f http://localhost:5000/health || exit 1

#CMD [ "python3", "-m" , "flask", "run", "--port", "5000", "--host", "0.0.0.0"]
CMD [ "python3", "-m" , "gunicorn", "app:app", "-c", "gunicorn_config.py"]