FROM python:3.10-slim

RUN apt-get update && apt-get install -y \
    ffmpeg \
    libsndfile1 \
    libsndfile1-dev \
    libasound2-dev \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

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

COPY app.py .

EXPOSE 7860

CMD ["gunicorn", "app:app", \
     "--bind", "0.0.0.0:7860", \
     "--timeout", "120", \
     "--workers", "1"]