FROM python:3.11-slim

WORKDIR /app

RUN sed -i 's/deb.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list.d/debian.sources && \
    sed -i 's/security.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list.d/debian.sources && \
    apt-get update && apt-get install -y gcc g++ && rm -rf /var/lib/apt/lists/*

COPY backend/requirements.txt .
RUN pip install --no-cache-dir -i https://pypi.tuna.tsinghua.edu.cn/simple -r requirements.txt

COPY backend/ .

EXPOSE 8002

CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8002"]