FROM python:3.12-slim

# Hugging Face Spaces run containers as uid 1000.
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH \
    PYTHONUNBUFFERED=1 \
    EXPLORER_DATA_DIR=/home/user/runtime \
    EXPLORER_CACHE=/home/user/cache

WORKDIR /home/user/app
COPY --chown=user requirements.txt .
RUN pip install --no-cache-dir --user -r requirements.txt

COPY --chown=user app ./app
COPY --chown=user static ./static
COPY --chown=user bench ./bench
COPY --chown=user data ./data

EXPOSE 7860
# --timeout-graceful-shutdown lets the sink flush buffered events when the Space stops.
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860", "--proxy-headers", "--forwarded-allow-ips", "*", "--timeout-graceful-shutdown", "20", "--no-access-log"]