46 lines
942 B
Docker
46 lines
942 B
Docker
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# 多阶段构建 Dockerfile
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# 构建阶段
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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
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RUN npm install
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# 复制源代码
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COPY . .
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# 构建应用
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RUN npm run build
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# 生产阶段
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FROM node:20-alpine
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WORKDIR /app
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# 创建非 root 用户
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RUN addgroup -g 1001 -S nodejs && \
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adduser -S nestjs -u 1001
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# 从构建阶段复制文件
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COPY --from=builder --chown=nestjs:nodejs /app/dist ./dist
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COPY --from=builder --chown=nestjs:nodejs /app/node_modules ./node_modules
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COPY --from=builder --chown=nestjs:nodejs /app/package*.json ./
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# 切换用户
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USER nestjs
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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=3s --start-period=40s \
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CMD node -e "require('http').get('http://localhost:3000/health', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"
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# 启动命令
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CMD ["node", "dist/main"]
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