Dockerfile

FROM python:3.10-slim

# Set working directory
WORKDIR /app

# Install system dependencies for audio processing
RUN apt-get update && apt-get install -y \
    libsndfile1 \
    ffmpeg \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for caching
COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY . .

# Ensure model weights directory exists
RUN mkdir -p ml/saved_models

# Hugging Face Spaces uses port 7860
ENV PORT=7860
EXPOSE 7860

# Run the application
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]