0514.1
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# 基础镜像阶段 - 使用 Node.js 22 作为基础镜像
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FROM node:22-alpine AS base
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# 安装依赖阶段
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FROM base AS deps
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# 使用 Alpine 的包管理器安装必要的系统依赖
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RUN apk add --no-cache libc6-compat
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WORKDIR /app
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# 复制 package.json 和 package-lock.json
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COPY package.json package-lock.json* ./
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# 使用 npm 安装项目依赖
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RUN npm install
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# 构建阶段
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FROM base AS builder
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WORKDIR /app
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# 从依赖阶段复制 node_modules
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COPY --from=deps /app/node_modules ./node_modules
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# 复制所有项目文件
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COPY . .
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# 构建应用
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RUN npm run build
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# 生产运行阶段
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FROM base AS runner
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WORKDIR /app
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# 设置为生产环境
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ENV NODE_ENV production
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# 创建非 root 用户运行应用,提高安全性
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RUN addgroup --system --gid 1001 nodejs
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RUN adduser --system --uid 1001 nextjs
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USER nextjs
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# 从构建阶段复制必要文件
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COPY --from=builder /app/public ./public
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COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
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COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
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# 设置环境变量
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ENV PORT 3000
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# 暴露端口
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EXPOSE 3000
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# 启动命令
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CMD ["node", "server.js"]
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