Tests (ignore it)

hellonode-v2

var http = require('http');
var os = require("os");
var hostname = os.hostname();
var pid = process.pid;

var server = http.createServer(function (request, response) {
	response.writeHead(200, {"Content-Type": "text/plain"});
	response.end("Node example works [V2] @"+hostname+"/"+pid+" \n");
});

server.listen(8080, "0.0.0.0");

console.log("Server running ...");

hellonode

var http = require('http');
var os = require("os");
var hostname = os.hostname();

var server = http.createServer(function (request, response) {
	response.writeHead(200, {"Content-Type": "text/plain"});
	response.end("Node example works @"+hostname+" \n");
});

server.listen(8080, "0.0.0.0");

console.log("Server running ...");

hellonode-v3

var http = require('http');
var os = require("os");
var hostname = os.hostname();
var pid = process.pid;
var hits = 0;

var server = http.createServer(function (request, response) {
	hits++;
	response.writeHead(200, {"Content-Type": "text/plain"});
	response.end("Node example works [V2] @"+hostname+"/"+pid+" #"+hits+" \n");
	console.log("#"+hits);
});

server.listen(8080, "0.0.0.0");

console.log("Server running ...");

hellonode-v4

var http = require('http');
var os = require("os");
var hostname = os.hostname();
var pid = process.pid;
var hits = 0;
var hitsPerInterval = 0;

setInterval(function(){
  hitsPerInterval = 0;
}, 1000);

var server = http.createServer(function (request, response) {
  hits++;
  
  // let's say our load balancer we are not happy to get 50 req per node per second
  if (hitsPerInterval > 50)
  {
  	response.writeHead(429, {"Content-Type": "text/plain"});
  	response.end("\n");
  }
  else
  {
  	response.writeHead(200, {"Content-Type": "text/plain"});
  	response.end("Node example works [V2] @"+hostname+"/"+pid+" #"+hits+" \n");
  	console.log("#"+hits);
  }
});

server.listen(8080, "0.0.0.0");

console.log("Server running ...");