FROM python:3.12-slim

WORKDIR /app

COPY requirements.txt .

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

COPY . .

ENV FLASK_APP=run.py
ENV FLASK_ENV=production
ENV PYTHONUNBUFFERED=1

EXPOSE 8000

CMD ["gunicorn", "--bind", "0.0.0.0:8000", "run:app", "--workers=2", "--access-logfile=-"]