37 lines
591 B
Markdown
37 lines
591 B
Markdown
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# P01_errlens_app - 环境准备指南
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## 依赖要求
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- Node.js >= 20.x
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- npm >= 10.x
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- 数据库: PostgreSQL 15+
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## 安装步骤
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```bash
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# 安装依赖
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npm install
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# 配置环境变量
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cp .env.example .env
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# 初始化数据库
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npm run db:migrate
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```
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## 环境变量
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| 变量名 | 说明 | 默认值 |
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|--------|------|--------|
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| PORT | 服务端口 | 3000 |
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| DATABASE_URL | 数据库连接 | postgresql://localhost:5432/errlens |
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| NODE_ENV | 运行环境 | development |
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## 运行命令
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```bash
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# 开发模式
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npm run dev
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# 生产构建
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npm run build
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# 运行测试
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npm test
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```
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