FROM python:3.10-slim

WORKDIR /code

# Install light system audio processing requirements
RUN apt-get update && apt-get install -y ffmpeg libsndfile1 git && rm -rf /var/lib/apt/lists/*

# Clean install configuration for fast pure-Kokoro compilation
RUN pip install --no-cache-dir fastapi uvicorn kokoro soundfile

COPY . .

# Run the API server with 4 concurrent worker processes
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "4", "--loop", "asyncio"]