failed to post data at local mongodb from node.js

Question

This code is of the connect to the mongodb i can see in console that successfully connect to mongodb i cant create a new user by sending data in the request boby.

    const mongoose = require('mongoose');
    const mongoURI = "mongodb://localhost27017/?readPreference=primary&appname=MongoDB%20Compass&directConnection=true&ssl=false"
    const connectToMongo = () => {
        mongoose.connect(mongoURI, () => {
            console.log("Connected to Mongo Successfully");
        })
    }
    module.exports = connectToMongo;

This code is for authentication end point

const express =require('express');
const User = require('../models/User');
const router = express.Router();
const user =  require('../models/User');

    router.post('/', (req,res)=>{
      res.send(req.body);
        const user = User(req.body);
        console.log(req.body);
        user.save;
    })

    
    
    module.exports = router;

Answer 1

Its just problem with the connection string and a typo.