FROM python:3.9

# Create a non-root user
RUN useradd -m -u 1000 user

# Set up the app directory and copy files
WORKDIR /app
COPY --chown=user:user . .

# Explicitly create and set ownership for the cache directory
RUN mkdir -p /home/user/.cache/huggingface && \
    chown -R user:user /home/user/.cache

# Switch to the user
USER user

# Force install a compatible Gradio version, then install other requirements
RUN pip install gradio==4.20.1 && \
    pip install -r requirements.txt --no-cache-dir

# Expose the port and run the application
EXPOSE 7860
CMD ["python", "app.py"]