FROM python:3.11-slim

WORKDIR /app

# Dépendances en premier pour profiter du cache des layers Docker
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Code source et données
COPY . .

EXPOSE 8000

HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
  CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')" || exit 1


CMD ["uvicorn", "api:app", "--host", "0.0.0.0", "--port", "8000"]