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Dockerfile

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+# 构建阶段
+FROM node:20-alpine AS builder
+
+WORKDIR /app
+
+# 复制依赖文件
+COPY package.json package-lock.json* ./
+
+# 安装依赖
+RUN npm ci
+
+# 复制源代码
+COPY . .
+
+# 构建应用
+RUN npm run build
+
+# 生产阶段
+FROM node:20-alpine  AS runner
+
+WORKDIR /app
+
+ENV NODE_ENV=production
+
+# 创建非root用户
+RUN addgroup --system --gid 1001 nodejs && \
+    adduser --system --uid 1001 nextjs
+
+# 只复制生产必要的文件
+COPY --from=builder /app/next.config.js ./
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/.next/standalone ./
+COPY --from=builder /app/.next/static ./.next/static
+
+# 设置正确的权限
+RUN chown -R nextjs:nodejs /app
+
+# 使用非root用户运行
+USER nextjs
+
+EXPOSE 3000
+
+ENV PORT 3000
+ENV HOSTNAME "0.0.0.0"
+
+# 启动应用
+CMD ["node", "server.js"]