80 lines
1.9 KiB
Docker
80 lines
1.9 KiB
Docker
# ===============================
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# 极致最小化分步构建 Node 18 + Playwright
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# ===============================
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# -------------------------------
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# Stage 1: 构建层（安装依赖、Chromium）
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# -------------------------------
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FROM node:18-slim AS builder
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WORKDIR /app
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# 复制 package.json / package-lock.json
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COPY package*.json ./
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# 安装生产依赖（包含 Playwright）
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RUN npm install --omit=dev && npm cache clean --force
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# 复制自定义中文字体并刷新缓存
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COPY ./fonts/* /usr/share/fonts/
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RUN apt update && \
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apt install -y --no-install-recommends fontconfig && \
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fc-cache -fv && \
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rm -rf /var/lib/apt/lists/*
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# 安装 Playwright Chromium headless
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RUN npx playwright install chromium --only-shell
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# 复制应用代码
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COPY server.js ./
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# -------------------------------
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# Stage 2: 运行层（最终镜像）
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# -------------------------------
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FROM node:18-slim AS runtime
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WORKDIR /app
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# 安装依赖，其中lib开头的，是 playwright 需要的依赖。不同版本可能不一样
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RUN apt update && \
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apt install -y --no-install-recommends \
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fontconfig \
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libglib2.0-0 \
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libnspr4 \
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libnss3 \
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libdbus-1-3 \
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libatk1.0-0 \
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libatk-bridge2.0-0 \
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libatspi2.0-0 \
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libx11-6 \
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libxcomposite1 \
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libxdamage1 \
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libxext6 \
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libxfixes3 \
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libxrandr2 \
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libgbm1 \
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libxcb1 \
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libxkbcommon0 \
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libasound2 && \
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rm -rf /var/lib/apt/lists/*
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# 复制字体
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COPY --from=builder /usr/share/fonts/ /usr/share/fonts/
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RUN fc-cache -fv
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# 复制 package.json 和 node_modules（包含 Playwright 及依赖）
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COPY --from=builder /app/package.json /app/package.json
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COPY --from=builder /app/node_modules /app/node_modules
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# 复制应用代码
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COPY --from=builder /app/server.js ./
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# 复制 Playwright Chromium 缓存
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COPY --from=builder /root/.cache/ms-playwright /root/.cache/ms-playwright
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# 暴露端口
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EXPOSE 3000
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# 启动应用
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CMD ["npm", "start"]
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