51 lines
1.5 KiB
Docker
51 lines
1.5 KiB
Docker
# 🚀 优化版 Dockerfile for Next.js with pnpm (目标: <200MB)
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# 第一阶段：安装依赖
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FROM node:22-alpine AS deps
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WORKDIR /app
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# 查看 https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine 以了解为什么可能需要 libc6-compat
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RUN apk add --no-cache libc6-compat
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COPY package.json pnpm-lock.yaml ./
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RUN npm install -g pnpm && pnpm i --frozen-lockfile
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# 第二阶段：构建应用
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FROM node:22-alpine AS builder
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WORKDIR /app
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COPY --from=deps /app/node_modules ./node_modules
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COPY . .
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# 在构建期间禁用遥测
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ENV NEXT_TELEMETRY_DISABLED=1
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RUN npm install -g pnpm && pnpm run build
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# 第三阶段：生产镜像，复制所有文件并运行 next
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FROM node:22-alpine AS runner
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WORKDIR /app
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ENV NODE_ENV=production
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# 在运行时禁用遥测
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ENV NEXT_TELEMETRY_DISABLED=1
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RUN addgroup --system --gid 1001 nodejs
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RUN adduser --system --uid 1001 nextjs
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# 复制 public 文件夹
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COPY --from=builder /app/public ./public
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# 自动利用输出追踪来减小镜像大小
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# https://nextjs.org/docs/advanced-features/output-file-tracing
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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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USER nextjs
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EXPOSE 3000
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ENV PORT=3000
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# 设置主机名为 0.0.0.0 以便外部访问
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ENV HOSTNAME="0.0.0.0"
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CMD ["node", "server.js"]PORT=3000 \
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HOSTNAME="0.0.0.0" \
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NODE_ENV=production
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# 启动应用 (standalone模式直接运行server.js)
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CMD ["node", "server.js"] |