Dockerfile

# Use Python 3.10 slim
FROM python:3.10-slim

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

# Switch to non-root
USER user

# Env variables
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

# Working directory
WORKDIR $HOME/app

# Copy requirements first for caching
COPY --chown=user ./requirements.txt requirements.txt

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

# Copy app code, ensure user owns everything
COPY --chown=user . $HOME/app

# Make blogs.json writable
RUN touch $HOME/app/blogs.json && chmod 664 $HOME/app/blogs.json

# Expose HF Spaces default port
EXPOSE 7860

# Run app (ensure your FastAPI app instance is `app` in app.py or main.py)
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]