45 lines
1015 B
Docker
45 lines
1015 B
Docker
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# ========================================
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# NestJS Backend Dockerfile
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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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# 安装所有依赖（包括 devDependencies，用于构建）
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RUN npm ci && npm cache clean --force
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# 复制源码
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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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# 删除 devDependencies，只保留生产依赖
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RUN npm prune --production
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# ========================================
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# Production Stage
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# ========================================
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FROM node:20-alpine
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WORKDIR /app
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# 复制依赖和构建产物
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COPY --from=builder /app/node_modules ./node_modules
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COPY --from=builder /app/dist ./dist
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COPY --from=builder /app/package*.json ./
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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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# 启动应用
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CMD ["node", "dist/main"]
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