FROM python:3.11-slim

WORKDIR /app

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

COPY app.py .
COPY templates/ ./templates/

# Expose Flask port
EXPOSE 8080

CMD ["gunicorn", "--workers", "2", "--threads", "4", "--timeout", "60", "--bind", "0.0.0.0:8080", "app:app"]