ERR_CONNECTION_TIMED_OUT in node.js Using Centos 7

node version

v8.6.0

App.js

var express = require(‘express’);

var app = express();

app.get(‘/’ , function(req,res){ res.send(‘Works’); });

var logger = function(req,res,next) { console.log(‘Logging…’); next(); }

app.use(logger);

app.listen(3000 , function() { console.log(‘hello’);

});

when i try to access it in the browser i get ERR_CONNECTION_TIMED_OUT and I tried it in localhost it worked