static.js

var fs = require('fs');
var http = require('http');
var url = require('url');
var ROOT_DIR = "html/";
http.createServer(function (req, res) {
  var urlObj = url.parse(req.url, true, false);
  //install route for getcity
  if(urlObj.pathname.indexOf('getcity') != -1)
  {
	console.log('in GetCity');
	fs.readFile('cities.dat.txt', function (err,data){
	if(err) throw err;
	var cities = data.toString().split('\n');
	var myRe = new RegExp('^' + urlObj.query['q']);
	var jsonresult = [];
	for(i = 0; i < cities.length; i++)
	{
		var result = cities[i].search(myRe);
		if(result != -1){
			//console.log(cities[i]);
			jsonresult.push({city:cities[i]});
		}
	}
	console.log(JSON.stringify(jsonresult));
	res.writeHead(200);
	res.end(JSON.stringify(jsonresult));
	});
  }else{

    fs.readFile(ROOT_DIR + urlObj.pathname, function (err,data) {
    if (err) {
      res.writeHead(404);
      res.end(JSON.stringify(err));
      return;
    }
    res.writeHead(200);
    res.end(data);
  });
  }
}).listen(80);