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# ============================================
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# A股智投分析平台 - 后端服务 Dockerfile
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# 多阶段构建，生产环境优化
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# ============================================
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# 阶段1：构建阶段
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FROM node:20-alpine AS builder
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WORKDIR /app
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# 安装必要依赖
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RUN apk add --no-cache openssl
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# 复制 package.json 和 package-lock.json
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COPY package*.json ./
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COPY prisma ./prisma/
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# 安装所有依赖（包括开发依赖）
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RUN npm ci
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# 生成 Prisma Client
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RUN npx prisma generate
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# 复制源代码
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COPY . .
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# 编译 TypeScript
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RUN npm run build
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# ============================================
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# 阶段2：生产阶段
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FROM node:20-alpine
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WORKDIR /app
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# 安装必要的系统依赖
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RUN apk add --no-cache openssl wget
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# 创建日志目录
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RUN mkdir -p logs
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# 复制 package.json 和 package-lock.json
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COPY package*.json ./
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COPY prisma ./prisma/
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# 安装生产依赖（不包含开发依赖）
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RUN npm ci --only=production && npm cache clean --force
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# 重新生成 Prisma Client（针对生产环境）
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RUN npx prisma generate
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# 从构建阶段复制编译后的代码
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COPY --from=builder /app/dist ./dist
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# 创建非 root 用户
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RUN addgroup -g 1001 -S nodejs
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RUN adduser -S nodejs -u 1001
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RUN chown -R nodejs:nodejs /app/logs
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USER nodejs
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# 暴露端口
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EXPOSE 3000
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# 健康检查
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HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
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CMD wget --no-verbose --tries=1 --spider http://localhost:3000/api/v1/health || exit 1
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# 启动命令
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CMD ["node", "dist/app.js"]
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