FROM python:3.11-slim

# Set up a new user named "user" with UID 1000 to avoid running as root
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

WORKDIR $HOME/app

# Copy requirements and install
COPY --chown=user requirements.txt $HOME/app/requirements.txt
RUN pip install --no-cache-dir --upgrade -r requirements.txt

# Copy the rest of the application files
COPY --chown=user . $HOME/app

# Expose the default port Hugging Face Spaces expects (7860)
EXPOSE 7860

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