# 基础镜像
FROM python:3.9-slim

# 安装基础依赖
RUN apt-get update && apt-get install -y git curl && apt-get clean

# 安装 PyTorch
RUN pip install torch torchvision --index-url https://download.pytorch.org/whl/cpu

# 复制 requirements.txt
COPY requirements.txt /tmp/requirements.txt

# 安装其他依赖项
RUN pip install --no-cache-dir -r /tmp/requirements.txt

# 复制代码
COPY . /app

# 设置工作目录
WORKDIR /app

# 启动命令
CMD ["python", "app.py"]