Dockerfile

# Base image
FROM python:3.10-slim

# Set environment variables to writable paths
ENV HF_HOME=/app/hf_cache
ENV MPLCONFIGDIR=/app/mpl_config

# Install OS packages
RUN apt-get update && \
    apt-get install -y git ffmpeg libsndfile1 && \
    rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Copy dependency list and install
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY . .

# Expose API port
EXPOSE 7860

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