Page 225 - Nodejs 교과서 개정2판

ਬ૑ೞҊ र׮ݶ req ё୓ী ؘ੉ఠܳ ֍যفݶ ؾפ׮

app.use((req, res, next) => {
req.data = '데이터 넣기';
next();
}, (req, res, next) => {
console.log(req.data); // 데이터 받기
next();
});

അ੤ ਃ୒੉ ୊ܻغח زউ req.dataܳ ా೧ ޷ٜਝয рী ؘ੉ఠܳ ҕਬೡ ࣻ ੓णפ׮ ࢜۽਍ ਃ୒੉ য়ݶ r

eq.dataח ୡӝചؾפ׮ ࣘࢿݺ੉ ԙ dataੌ ೙ਃח হ૑݅ ׮ܲ ޷ٜਝয৬ Ҁ஖૑ ঋѱ ઑब೧ঠ ೤פ׮ ৘
ܳ ٜয ࣘࢿݺਸ body۽ ೠ׮ݶ SFR CPEZ CPEZ QBSTFS ޷ٜਝয৬ ӝמ੉ Ҁ஖ѱ ؾפ׮

/PUF ™ BQQ TFUҗ੄ ର੉

app.setਵ۽ ੊झ೐ۨझীࢲ ؘ੉ఠܳ ੷੢ೡ ࣻ ੓׮ח Ѫਸ ߓਛणפ׮ app.get ژח req.app.getਵ۽ য٣ࢲٚ૑ ؘ੉
ఠܳ оઉৢ ࣻ ੓णפ׮ ೞ૑݅ app.setਸ ࢎਊೞ૑ ঋҊ req ё୓ী ؘ੉ఠܳ ֍যࢲ ׮਺ ޷ٜਝয۽ ੹׳ೞח ੉ਬо ੓

णפ׮ app.set਷ ੊झ೐ۨझীࢲ ੹৉੸ਵ۽ ࢎਊغ޲۽ ࢎਊ੗ ѐѐੋ੄ чਸ ֍ӝীח ࠗ੸੺ೞݴ জ ੹୓੄ ࢸ੿ਸ ҕ
ਬೡ ٸ ࢎਊೞݶ ؾפ׮

req ё୓ח ਃ୒ਸ ࠁմ ࢎਊ੗ ѐѐੋীѱ ӈࣘغ޲۽ req ё୓ܳ ా೧ ѐੋ੄ ؘ੉ఠܳ ੹׳ೞח Ѫ੉ જणפ׮

޷ٜਝযܳ ࢎਊೡ ٸ ਬਊೠ ಁఢ ೠ о૑ܳ ࣗѐ೤פ׮ ޷ٜਝয উী ޷ٜਝযܳ ֍ח ߑधੑפ׮ ׮਺ ৘
ઁ੄ ف ߑध਷ э਷ ӝמਸ ೤פ׮

app.use(morgan('dev'));
// 또는
app.use((req, res, next) => {
morgan('dev')(req, res, next);
});

੉ ಁఢ੉ ਬਊೠ ੉ਬח ӝઓ ޷ٜਝয੄ ӝמਸ ഛ੢ೡ ࣻ ੓ӝ ٸޙੑפ׮ ৘ܳ ٜয ׮਺җ э੉ ࠙ӝ ୊ܻ

ܳ ೡ ࣻب ੓णפ׮ ઑѤޙী ٮۄ ׮ܲ ޷ٜਝযܳ ੸ਊೞח ௏٘ੑפ׮

app.use((req, res, next) => {
if (process.env.NODE_ENV === 'production') {
morgan('combined')(req, res, next);