Express used to print simple message

Express used to print simple message

Express program ::
var express = require('express')
, async = require('async')
, http = require('http')
, mysql = require('mysql');
var app = express();
var connection = mysql.createConnection({
host: 'localhost',
user: 'root',
password: "root",
database: 'restaurants'
});
connection.connect();
// all environments
app.set('port', process.env.PORT || 7004);
app.get('/restaurant/:Key',function(request,response,next){
var keyName=request.query.Key;
response.end("Hello, " + keyName + ".");
} );
app.get('/',function(request,response,next){
response.end("Hello");
} );
http.createServer(app).listen(app.get('port'), function(){
console.log('Express server listening on port ' + app.get('port'));
});
Output Test
I have used a simulation test from POSTMAN browser extension of chrome to
simulate get request , I have posted the output in the image below, How
can i resolve this?