Dockerfile

# Use Python 3.11.9 to match your runtime
FROM python:3.11.9

# Set working directory
WORKDIR /code

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

# Copy requirements and install Python dependencies
COPY ./requirements.txt /code/requirements.txt
RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt

# CREATE NON-ROOT USER - This is the key addition
RUN useradd -m -u 1000 user

# Create necessary directories with proper ownership
RUN mkdir -p /code/models /tmp/uploads /tmp/audiocraft_cache /home/user/.cache
RUN chown -R user:user /code /tmp/uploads /tmp/audiocraft_cache /home/user

# Switch to non-root user
USER user

# Set environment variables for the user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

# Set working directory in user's space
WORKDIR /home/user/app

# Copy application code with proper ownership
COPY --chown=user:user . /home/user/app

# Expose port 7860 (required for HF Spaces)
EXPOSE 7860

# Run the FastAPI application with Gradio mounted
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]