FROM python:3.11-slim-bookworm

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PORT=8000 \
    HOST=0.0.0.0 \
    TZ=Asia/Shanghai \
    MINIAPP_QR_TIMEZONE=Asia/Shanghai

WORKDIR /app

RUN apt-get update \
    && apt-get install -y --no-install-recommends nodejs ca-certificates tzdata \
    && rm -rf /var/lib/apt/lists/*

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

COPY . .

EXPOSE 8000

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