FROM python:3.12-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    FLASK_HOST=0.0.0.0 \
    FLASK_DEBUG=0 \
    PORT=5050

WORKDIR /app

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

COPY . .

EXPOSE 5050

CMD ["python", "app.py"]
