Dockerfile

# ── Banco Ripley – Predictiva Early API ──────────────────────────────────────
# HuggingFace Docker Space
# Based on: https://huggingface.co/docs/hub/spaces-sdks-docker
# Port: 7860  (required by HF Spaces)
# ─────────────────────────────────────────────────────────────────────────────

FROM python:3.10-slim

# System deps: libgomp1 is required by LightGBM's C shared library
RUN apt-get update && apt-get install -y --no-install-recommends \
        libgomp1 \
    && rm -rf /var/lib/apt/lists/*

# Non-root user required by HF Spaces
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH" \
    PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

WORKDIR /app

# Install dependencies first (layer-cached independently of source changes)
COPY --chown=user requirements.txt requirements.txt
RUN pip install --no-cache-dir --upgrade -r requirements.txt

# Copy application source
COPY --chown=user . /app

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