var http=require('http');
var server=http.makeServer(function(request,response){
//program logic here
});
server.listen(3000);
var http=require('http');
var server=http.newServer(function(request,response){
//program logic here
});
server.listen(8000);
var http=require('http');
var server=http.Server(function(request,response){
//program logic here
});
server.listen(8000);
var http=require('http');
var server=http.createServer(function(request,response){
//program logic here
});
server.listen(3000);