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49 lines (34 loc) · 977 Bytes
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# 使用 Node.js 18 LTS 作为基础镜像
FROM node:18-alpine AS builder
# 设置工作目录
WORKDIR /app
# 复制 package.json 和 package-lock.json
COPY package*.json ./
# 安装所有依赖(包括 devDependencies,用于构建)
RUN npm ci
# 复制源代码
COPY . .
# 构建 TypeScript
RUN npm run build
# 生产镜像
FROM node:18-alpine
# 设置工作目录
WORKDIR /app
# 复制 package.json 和 package-lock.json
COPY package*.json ./
# 只安装生产依赖
RUN npm ci --omit=dev
# 复制构建产物
COPY --from=builder /app/dist ./dist
# 创建非 root 用户
RUN addgroup -g 1001 -S nodejs && \
adduser -S nodejs -u 1001
# 切换到非 root 用户
USER nodejs
# 暴露端口
EXPOSE 3001
# 健康检查
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
CMD node -e "require('http').get('http://localhost:3001/health', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"
# 启动应用
CMD ["node", "dist/index.js"]