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FROM python:3.10-slim-bookworm | |
# 第一阶段:以root身份准备环境 | |
# 创建缓存目录并设置权限 | |
RUN mkdir -p /model-cache && \ | |
chmod 777 /model-cache | |
# 设置环境变量 | |
ENV TRANSFORMERS_CACHE=/model-cache \ | |
HF_HOME=/model-cache \ | |
PYTHONUNBUFFERED=1 | |
# 安装系统依赖 | |
RUN apt-get update && \ | |
apt-get install -y --no-install-recommends gcc python3-dev && \ | |
rm -rf /var/lib/apt/lists/* | |
# 创建应用用户(避免使用useradd权限问题) | |
RUN adduser --disabled-password --gecos "" appuser && \ | |
chown -R appuser:appuser /model-cache | |
# 切换用户 | |
USER appuser | |
WORKDIR /app | |
# 安装Python依赖 | |
COPY requirements.txt . | |
RUN pip install --user --no-cache-dir -r requirements.txt | |
# 复制应用代码 | |
COPY app.py . | |
EXPOSE 8080 | |
CMD ["gunicorn", "--bind", "0.0.0.0:8080", "--timeout", "120", "app:app"] |