FROM python:3.11-slim

# Hugging Face Spaces runs containers as uid 1000. Create a matching user so the
# app owns its own HOME -- the SQLite working copy lives under $HOME/data.
RUN useradd -m -u 1000 user

ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH \
    PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1

WORKDIR $HOME/app

COPY --chown=user:user requirements.txt .

USER user
RUN pip install --no-cache-dir --upgrade pip \
    && pip install --no-cache-dir -r requirements.txt

COPY --chown=user:user . .

# Spaces routes public traffic to app_port (see README.md frontmatter).
EXPOSE 7860

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]