Page 211 - Nodejs 교과서 개정2판

੽ ౵ੌਸ ٜ݅যب ؾפ׮ version੉ա description author licenseח ਗೞח ؀۽ ੗ਬ܂ѱ ࣻ੿೧ب ҡ

ଳणפ׮

package.json

{
"name": "learn-express",
"version": "0.0.1",
"description": "익스프레스를 배우자",
"main": "app.js",
"scripts": {
"start": "nodemon app"
},
"author": "ZeroCho",
"license": "MIT"
}

콘솔

$ npm i express
$ npm i -D nodemon

scripts ࠗ࠙ী start ࣘࢿ਷ ੕૑ ݈Ҋ ֍য઻ঠ ೤פ׮ nodemon appਸ ೞݶ BQQ KTܳ OPEFNPOਵ۽ प೯ೠ
׮ח ڷੑפ׮ ࢲߡ ௏٘ী ࣻ੿ ࢎ೦੉ ࢤӡ ٸ݃׮ ݒߣ ࢲߡܳ ੤द੘ೞӝח ӈଳਵ޲۽ OPEFNPO ݽٕ۽

ࢲߡܳ ੗زਵ۽ ੤द੘೤פ׮ খਵ۽ ࢲߡ ௏٘ܳ ࣻ੿ೞݶ OPEFNPO੉ ࢲߡܳ ੗زਵ۽ ੤द੘೤פ׮ OPE

FNPO੉ प೯غח ௑ࣛী rsܳ ੑ۱೧ࢲ ࣻزਵ۽ ੤द੘ೡ ࣻب ੓णפ׮

OPEFNPO਷ ѐߊਊਵ۽݅ ࢎਊೞח Ѫਸ ӂ੢೤פ׮ ߓನ റীח ࢲߡ ௏٘о ࠼ߣೞѱ ߸҃ؼ ੌ੉ হਵ޲۽
OPEFNPOਸ ࢎਊೞ૑ ঋইب ؾפ׮

ࢲߡ੄ ৉ೡਸ ೡ BQQ KTܳ ׮਺җ э੉ ੸णפ׮

app.js

const express = require('express');

const app = express();
app.set('port', process.env.PORT || 3000);

app.get('/', (req, res) => {
res.send('Hello, Express');
});

app.listen(app.get('port'), () => {
console.log(app.get('port'), '번 포트에서 대기 중');