Page 542 - Nodejs 교과서 개정2판

const dotenv = require('dotenv');
const ColorHash = require('color-hash');
...
app.use(session({
resave: false,
saveUninitialized: false,
secret: process.env.COOKIE_SECRET,
cookie: {
httpOnly: true,
secure: false,
},
}));

app.use((req, res, next) => {
if (!req.session.color) {
const colorHash = new ColorHash();
req.session.color = colorHash.hex(req.sessionID);
}
next();
});

app.use('/', indexRouter);
...
webSocket(server, app);

ࣁ࣌ী color ࣘࢿ੉ হਸ ٸח req.sessionIDܳ ߄ఔਵ۽ color ࣘࢿਸ ࢤࢿ೤פ׮ খਵ۽ req.session.co

lorܳ ࢎਊ੗ ই੉٣୊ۢ ࢎਊ೤פ׮