FROM node:20-alpine AS builder
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WORKDIR /app
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# 使用国内镜像源
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RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
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# 安装构建依赖(better-sqlite3 需要 Python 和编译工具)
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RUN apk add --no-cache python3 make g++
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# 先装依赖(利用缓存)
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COPY package.json package-lock.json* ./
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RUN npm ci --omit=dev --registry=https://registry.npmmirror.com && npm cache clean --force
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# ---------- 运行阶段 ----------
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FROM node:20-alpine
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WORKDIR /app
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# 使用国内镜像源
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RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
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# 安装运行时依赖(better-sqlite3 需要这些)
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RUN apk add --no-cache tini sqlite-libs
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# 从 builder 复制 node_modules
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COPY --from=builder /app/node_modules ./node_modules
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# 复制应用代码
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COPY server.js .
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COPY views/ ./views/
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COPY public/ ./public/
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# 创建上传和数据目录
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RUN mkdir -p uploads data
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# 健康检查
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HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
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CMD wget --no-verbose --tries=1 --spider http://localhost:3344/login || exit 1
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EXPOSE 3344
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# 使用 tini 作为 init 进程,正确处理信号
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ENTRYPOINT ["/sbin/tini", "--"]
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CMD ["node", "server.js"]
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