FROM python:3.12-slim

RUN apt-get update && \
    apt-get install -y --no-install-recommends ffmpeg && \
    rm -rf /var/lib/apt/lists/*

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

COPY . .

RUN mkdir -p /data/uploads /data/output

EXPOSE 5000

CMD ["gunicorn", "-w", "2", "--threads", "4", "-b", "0.0.0.0:5000", "--timeout", "600", "app:app"]