Page 518 - Nodejs 교과서 개정2판

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package.json

{
"name": "gif-chat",
"version": "0.0.1",
"description": "GIF 웹소켓 채팅방",
"main": "app.js",
"scripts": {
"start": "nodemon app"
},
"author": "Zero Cho",
"license": "ISC",
"dependencies": {
"cookie-parser": "^1.4.5",
"dotenv": "^8.2.0",
"express": "^4.17.1",
"express-session": "^1.17.1",
"morgan": "^1.10.0",
"nunjucks": "^3.2.1"
},
"devDependencies": {
"nodemon": "^2.0.3"
}
}

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콘솔

$ npm i

.env

COOKIE_SECRET=gifchat

app.js
const express = require('express');