FROM python:3.9-slim  # 使用轻量级基础镜像
WORKDIR /app
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt  # 无缓存安装依赖
COPY . .
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]  # 暴露端口 7860