FROM python:3.12-slim

WORKDIR /app

COPY requirements.txt /app/requirements.txt
RUN pip install --no-cache-dir -r requirements.txt

COPY src /app/src

# Opcional: user não-root
RUN useradd -m appuser
USER appuser

EXPOSE 8000

# ✅ apontar para o entrypoint correto
CMD ["uvicorn", "src.main:app", "--host", "0.0.0.0", "--port", "8000"]