FROM python:3.9-slim

WORKDIR /app

RUN pip install --no-cache-dir gunicorn

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY . .

RUN mkdir -p logs instance

EXPOSE 8000

CMD ["gunicorn", "-w", "2", "-b", "0.0.0.0:8000", "app:app"]