Node app on Heroku - getting “Application Error”

Please help

Hey everyone !! I know i am asking the same question as others but i had tried all the above mentioned solutions but still getting the same H10 error and application error …plz check my code once…i had wasted a lot of time on this thing,here is my git repo
https://github.com/Aatmic/todolist ,plz help

2020-07-15T13:44:41.450013+00:00 heroku[router]: at=error code=H10 desc=“App crashed” method=GET path="/" host=testourexpressapp.herokuapp.com request_id=ba63bc49-e7e1-47e4-ad4d-5cff78d00d92 fwd=“42.106.17.131” dyno= connect= service= status=503 bytes= protocol=https

app is crashed but why

app.js

var express = require(‘express’);

var app = express();

app.get(’/’,function(res,req){

req.send(‘Hello world’)

})

app.get(’/new’,function(res,req){

req.send('New data page is hear')

    

})

var port =process.env.port || 5000;

app.listen(port);

console.log(‘Port created at :’,port);

//module.exports = app;

Pectfile

worker: node app.js
heroku ps:scale web=0
heroku ps:scale worker=1

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