Node JS GET API with MySQL

 config.js

const mysql=require('mysql')

const con=mysql.createConnection({

    host:'localhost',

    user:'root',

    password:'',

    database:'test'

});

con.connect((err)=>{

    if(err){

        console.warn("error in connection");

    }

})

module.exports=con;

index.js

const express=require('express');

const con=require('./config12')

const app=express();

app.get("/", (req, resp)=>{

    con.query("select * from user", (err, result)=>{

        if(err){

            resp.send("error")

        }else{

            resp.send(result)

        }

    })

});

app.listen(5000)