import express from 'express' import session from 'express-session' import MongoStore from 'connect-mongo' const app = express() const port = 3000 declare module 'express-session' { interface SessionData { foo: string } } app.use(session({ secret: 'foo', resave: false, saveUninitialized: false, store: MongoStore.create({ mongoUrl: 'mongodb://root:example@127.0.0.1:27017', dbName: "example-db", stringify: false, }) })); app.get('/', (req, res) => { req.session.foo = 'test-id' res.send('Hello World!') }) app.listen(port, () => { console.log(`Example app listening at http://localhost:${port}`) })