2025.11.27.22.40

Dockerfile

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