Node.js + Express 实现多用户博客系统 #2 搭建项目代码

$ npm init
$ npm init -y
$ npm install express --save
$ npm install nodemon --save-dev

app.js

const express = require('express');

const app = express();

app.get('/', function(req, res) {
  res.send('hello world');
})

app.listen(5000, function() {
  console.log("Server started on port 5000...");
})

package.json

{
  "name": "nodejs-blog",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "start": "nodemon app"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "dependencies": {
    "express": "^4.16.3"
  },
  "devDependencies": {
    "nodemon": "^1.17.3"
  }
}