FROM python:3.12-slim

WORKDIR /app

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

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

COPY app.py key_routes.py .

CMD ["sh", "-c", "gunicorn --bind 0.0.0.0:${APP_PORT:-8000} --workers 2 --threads 4 app:app"]
