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- # 标注平台后端 Dockerfile
- FROM python:3.11-slim
- WORKDIR /app
- ENV PYTHONDONTWRITEBYTECODE=1 \
- PYTHONUNBUFFERED=1 \
- PIP_NO_CACHE_DIR=1 \
- PIP_DISABLE_PIP_VERSION_CHECK=1
- # 使用阿里云镜像源 + 安装依赖（合并为一层减少镜像大小）
- RUN sed -i 's/deb.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list.d/debian.sources && \
- apt-get update && apt-get install -y --no-install-recommends gcc && \
- rm -rf /var/lib/apt/lists/* && \
- pip config set global.index-url https://mirrors.aliyun.com/pypi/simple/
- # 先复制依赖文件（利用 Docker 缓存）
- COPY requirements.txt .
- RUN pip install --no-cache-dir -r requirements.txt
- # 再复制应用代码（代码变更不会重新安装依赖）
- COPY . .
- RUN mkdir -p /app/data
- EXPOSE 8000
- HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
- CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')" || exit 1
- CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]
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