FROM python:3.11-slim # ── 系统依赖(PaddleOCR 需要的图形库) ── RUN apt-get update && apt-get install -y --no-install-recommends \ libgl1 \ libglib2.0-0 \ libsm6 \ libxext6 \ libxrender-dev \ libgomp1 \ wget \ && rm -rf /var/lib/apt/lists/* # ── 设置工作目录 ── WORKDIR /app # ── 安装 Python 依赖(先复制 requirements.txt 利用 Docker 缓存) ── COPY requirements.txt . RUN pip install --no-cache-dir -r requirements.txt \ && pip install --no-cache-dir paddlepaddle==3.0.0b1 -i https://www.paddlepaddle.org.cn/packages/stable/cpu/ # ── 复制项目代码 ── COPY . . # ── 创建数据目录 ── RUN mkdir -p /app/data/transcripts /app/data/images /app/data/exports # ── 暴露端口 ── EXPOSE 8000 # ── 健康检查 ── HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \ CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')" || exit 1 # ── 启动命令 ── CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]