node + express 搭建服务器,修改为自动重启服务器

1.使用express搭建一个项目,步骤如下(安装node步骤已省略)

 a.全局安装express-generator(express生成器)

npm i express-generator -g

 b.express一个项目

express test

 c.进入到改项目根目录

cd test

 d.安装依赖

npm install

2.全局安装nodemon

npm i -g nodemon

3.在项目根目录创建 nodemon.json 文件,内容如下

{
  "restartable": "rs",
  "ignore": [
    ".git",
    ".svn",
    "node_modules/**/node_modules"
  ],
  "verbose": true,
  "execMap": {
    "js": "node --harmony"
  },
  "watch": [
    
  ],
  "env": {
    "NODE_ENV": "development"
  },
  "ext": "js json njk css js "
}

4.package.json的scripts中添加如下内容并保存文件

"dev": "nodemon ./bin/www"

 添加后效果大致为:

{
  "name": "test",
  "version": "0.0.0",
  "private": true,
  "scripts": {
    "start": "node ./bin/www",
    "dev": "nodemon ./bin/www"
  },
  "dependencies": {
    "cookie-parser": "~1.4.3",
    "debug": "~2.6.9",
    "express": "~4.16.0",
    "http-errors": "~1.6.2",
    "jade": "~1.11.0",
    "morgan": "~1.9.0"
  }
}

5.启动项目

npm run auto 

 或者

npm run dev

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转载自www.cnblogs.com/blogNGNL/p/10971349.html