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https://github.com/2930134478/AI-CS.git
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537yaha
49 lines
1.3 KiB
Docker
49 lines
1.3 KiB
Docker
# ============================================
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# 多阶段构建：构建阶段
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# ============================================
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FROM node:20-alpine AS builder
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WORKDIR /app
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# 复制 package 文件
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COPY package*.json ./
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# 安装依赖（使用 npm ci 确保依赖版本一致）
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RUN npm ci
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# 复制源代码
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COPY . .
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# 说明：
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# - 当前前端请求统一走同域 `/api/*`（由反向代理转发到后端），避免在镜像构建时固化域名/端口
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# - 因此不再需要 NEXT_PUBLIC_API_BASE_URL / NEXT_PUBLIC_BACKEND_PORT 这类 build-args
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# 构建 Next.js 应用
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RUN npm run build
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# ============================================
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# 运行阶段
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# ============================================
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FROM node:20-alpine
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WORKDIR /app
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# 设置生产环境
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ENV NODE_ENV=production
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# 复制 package 文件（用于安装生产依赖）
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COPY package*.json ./
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# 只安装生产依赖；生产阶段仅使用 next.config.mjs，不复制 .ts，避免 next start 触发任何 npm install
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RUN npm ci --only=production && npm cache clean --force
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# 从构建阶段复制必要的文件（仅 .mjs 配置，Next 不会加载 .ts 故不会尝试安装 TypeScript）
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COPY --from=builder /app/next.config.mjs ./
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COPY --from=builder /app/public ./public
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COPY --from=builder /app/.next ./.next
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# 暴露端口
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EXPOSE 3000
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# 启动 Next.js 生产服务器
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CMD ["npm", "start"] |