Dockerfile

# Base image
FROM python:3.10-slim

# System dependencies
RUN apt-get update && apt-get install -y git ffmpeg libsndfile1 && rm -rf /var/lib/apt/lists/*

# Set workdir
WORKDIR /code

# Install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy FastAPI app
COPY app.py .

# Expose default HF port
EXPOSE 7860

# Start FastAPI
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]