# 使用Python 3.9作为基础镜像
FROM python:3.9-slim

# 设置工作目录
WORKDIR /app

# 设置环境变量
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    TZ=Asia/Shanghai

# 安装系统依赖
RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        build-essential \
        curl \
    && rm -rf /var/lib/apt/lists/*

# 复制项目文件
COPY requirements.txt .
COPY app app/

# 安装Python依赖
RUN pip install --no-cache-dir -r requirements.txt

# 暴露端口
EXPOSE 8000

# 启动命令
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]