2025-08-12 21:50:58 +08:00
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# ---- 第 1 阶段:安装依赖 ----
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2025-12-02 23:10:08 +08:00
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FROM node:24-alpine AS deps
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2025-08-12 21:50:58 +08:00
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# 启用 corepack 并激活 pnpm(Node20 默认提供 corepack)
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RUN corepack enable && corepack prepare pnpm@latest --activate
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WORKDIR /app
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# 仅复制依赖清单,提高构建缓存利用率
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COPY package.json pnpm-lock.yaml ./
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# 安装所有依赖(含 devDependencies,后续会裁剪)
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RUN pnpm install --frozen-lockfile
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# ---- 第 2 阶段:构建项目 ----
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2025-12-02 23:10:08 +08:00
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FROM node:24-alpine AS builder
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2025-08-12 21:50:58 +08:00
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RUN corepack enable && corepack prepare pnpm@latest --activate
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WORKDIR /app
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# 复制依赖
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COPY --from=deps /app/node_modules ./node_modules
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# 复制全部源代码
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COPY . .
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# 在构建阶段也显式设置 DOCKER_ENV,
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ENV DOCKER_ENV=true
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# 生成生产构建
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RUN pnpm run build
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2026-01-16 16:36:40 +08:00
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# 使用 pnpm deploy 提取生产依赖到独立目录
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2026-01-16 16:43:44 +08:00
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RUN pnpm deploy --filter=. --prod --legacy /tmp/prod-deps
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2026-01-16 16:36:40 +08:00
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2025-08-12 21:50:58 +08:00
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# ---- 第 3 阶段:生成运行时镜像 ----
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2025-12-02 23:10:08 +08:00
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FROM node:24-alpine AS runner
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2025-08-12 21:50:58 +08:00
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2025-12-07 01:03:37 +08:00
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# 启用 corepack 并激活 pnpm(用于安装额外依赖)
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RUN corepack enable && corepack prepare pnpm@latest --activate
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2025-08-12 21:50:58 +08:00
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# 创建非 root 用户
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RUN addgroup -g 1001 -S nodejs && adduser -u 1001 -S nextjs -G nodejs
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WORKDIR /app
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ENV NODE_ENV=production
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ENV HOSTNAME=0.0.0.0
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ENV PORT=3000
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ENV DOCKER_ENV=true
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# 从构建器中复制 standalone 输出
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COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
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# 从构建器中复制 scripts 目录
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COPY --from=builder --chown=nextjs:nodejs /app/scripts ./scripts
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# 从构建器中复制 start.js
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COPY --from=builder --chown=nextjs:nodejs /app/start.js ./start.js
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2025-12-07 00:54:08 +08:00
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# 从构建器中复制自定义 server.js(包含 Socket.IO 支持)
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COPY --from=builder --chown=nextjs:nodejs /app/server.js ./server.js
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2025-08-12 21:50:58 +08:00
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# 从构建器中复制 public 和 .next/static 目录
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COPY --from=builder --chown=nextjs:nodejs /app/public ./public
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COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
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2026-01-16 16:36:40 +08:00
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# 从构建器中复制生产依赖(包含 Socket.IO)
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COPY --from=builder --chown=nextjs:nodejs /tmp/prod-deps/node_modules ./node_modules
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2025-12-07 01:03:37 +08:00
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2025-08-12 21:50:58 +08:00
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# 切换到非特权用户
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USER nextjs
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EXPOSE 3000
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# 使用自定义启动脚本,先预加载配置再启动服务器
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2025-12-07 08:45:18 +08:00
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CMD ["node", "start.js"]
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