FROM node:22-bullseye-slim

# Create user with UID 1000 for Hugging Face Spaces security
RUN useradd -m -u 1000 user

WORKDIR /home/user/app

# Install 9router globally via npm
RUN npm install -g 9router

# Setup data directory permissions
RUN mkdir -p /home/user/.9router && chown -R user:user /home/user

USER user
ENV HOME=/home/user
ENV PATH=/home/user/.npm-global/bin:$PATH
ENV PORT=7860
ENV HOSTNAME=0.0.0.0

# Expose default HF Spaces port
EXPOSE 7860

# Start 9router
CMD ["9router", "start", "--port", "7860", "--host", "0.0.0.0"]