5g5/n1.js

const http=require('http');
const hostname='127.0.0.1';
const port=3000;
c=0;
const reuestListener = function(req,res){
    res.statusCode=200;
    c=c+1;
    res.setHeader('Content-Type','text/plain');
    console.log("client");
    
    res.end('Hello World'+c);
}
const server =http.createServer(reuestListener);
server.listen(port,hostname);