# Use the official OSRM backend image
FROM osrm/osrm-backend:latest

# 1. Create a non-root user (Required by Hugging Face security)
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

WORKDIR $HOME/app

# 2. Copy the pre-processed data
# Ensure the folder on your PC is named 'osrm-data'
COPY --chown=user:user ./osrm-data /home/user/app/osrm-data

# 3. Inform HF about the port (HF uses 7860)
EXPOSE 7860

# 4. Start the server
# CHANGED: We are now using "ch" instead of "mld" to match your data
CMD ["osrm-routed", "--algorithm", "ch", "--port", "7860", "/home/user/app/osrm-data/senegal-and-gambia-latest.osrm"]