init

Dockerfile

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+# 阶段 1: 依赖安装和构建
+FROM node:18-alpine AS deps
+WORKDIR /app
+
+# 复制 package.json 和 package-lock.json (如果可用)
+COPY package.json package-lock.json* ./
+
+# 安装依赖
+RUN npm ci
+
+# 阶段 2: 构建应用
+FROM node:18-alpine AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+# 构建应用
+RUN npm run build
+
+# 阶段 3: 运行
+FROM node:18-alpine AS runner
+WORKDIR /app
+
+ENV NODE_ENV production
+
+RUN addgroup --system --gid 1001 nodejs
+RUN adduser --system --uid 1001 nextjs
+
+COPY --from=builder /app/public ./public
+
+# 自动利用输出跟踪来减少镜像大小
+# 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
+
+CMD ["node", "server.js"]