FROM python:3.12-slim@sha256:abcdef1234567890

LABEL maintainer="team@shieldiac.dev" \
      version="1.0.0" \
      description="Secure application"

WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

COPY src/ ./src/

RUN addgroup --system appgroup && \
    adduser --system --ingroup appgroup appuser

USER appuser

EXPOSE 8080

HEALTHCHECK --interval=30s --timeout=5s --start-period=10s \
    CMD ["python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:8080/health')"]

CMD ["python", "-m", "uvicorn", "src.main:app", "--host", "0.0.0.0", "--port", "8080"]
