FROM python:3.12-alpine

RUN adduser -D -H app
WORKDIR /app

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

COPY app/ .
USER app

ENV PORT=8080
EXPOSE 8080

HEALTHCHECK --interval=30s --timeout=5s --retries=3 \
  CMD wget -qO- http://127.0.0.1:${PORT}/health || exit 1

CMD ["python", "main.py"]