text: var express = require("express");
  var app = express();
  var router = express.Router();
  var path = __dirname + '/views/';
  
  router.use(function (req,res,next) {
    console.log("/" + req.method);
    next();
  });
  
  router.get("/",function(req,res){
    //res.sendFile(path + "index.html");
    res.send("Hello World!");
  });
  /*
  router.get("/contact",function(req,res){
    res.sendFile(path + "contact.html");
  });
  */
  
  app.use("/",router);
  
  app.use("*",function(req,res){
    //res.sendFile(path + "404.html");
    res.send("404 Errror");
  });
  
  app.listen(3000,function(){
    console.log("Server Live at Port : 3000");
  });
  
  
  
  
  /*
   * 
   * Tutorial #1 : https://www.codementor.io/codeforgeek/build-website-from-scratch-using-expressjs-and-bootstrap-du107sby7\
   * Tutorial #2 : https://zellwk.com/blog/crud-express-mongodb/
   * Tutorial #3 : https://www.tutorialspoint.com/nodejs/nodejs_express_framework.htm
   * 
   */