old_contents: // Import modules
  var express = require('express');
  var bodyParser = require('body-parser');
  var app = express();
  var path = require('path');
  var http = require('http').Server(app);
  var mysql = require("mysql");
  
  var con = mysql.createConnection({
  	host: "localhost",
  	database: "shrtlnco",
  	user: "root",
  	password: "shrtlnco"
  });
  
  con.connect(function(err){
    if(err){
      console.log('Error connecting to Db');
      return;
    }
    console.log('Connection established');
  });
  
  con.end(function(err) {
    // The connection is terminated gracefully
    // Ensures all previously enqueued queries are still
    // before sending a COM_QUIT packet to the MySQL server.
  });
  // Get all files
  app.use(express.static(path.join(__dirname, 'public')));
  
  app.get('/', function(req, res) {
      res.sendFile(__dirname + '/index.html');
  });
  
  
  app.use(bodyParser.urlencoded());
  
  app.post('/link', function (req, res, next) {
    var data = myFunction(req.body);
    res.json(data);
  });
  
  // Listen on port 7002
  http.listen(7002, function() {
      console.log('listening on port 7002');
  });
  
new_contents: // Import modules
  var express = require('express');
  var bodyParser = require('body-parser');
  var app = express();
  var path = require('path');
  var http = require('http').Server(app);
  var mysql = require("mysql");
  
  var con = mysql.createConnection({
  	host: "localhost",
  	database: "shrtlnco",
  	user: "root",
  	password: "shrtlnco"
  });
  
  con.connect(function(err){
    if(err){
      console.log('Error connecting to Db');
      return;
    }
    console.log('Connection established');
  });
  
  con.end(function(err) {
    // The connection is terminated gracefully
    // Ensures all previously enqueued queries are still
    // before sending a COM_QUIT packet to the MySQL server.
  });
  // Get all files
  app.use(express.static(path.join(__dirname, 'public')));
  
  app.get('/', function(req, res) {
      res.sendFile(__dirname + '/index.html');
  });
  
  
  app.use(bodyParser.urlencoded({
    extended: true
  }));
  
  app.post('/link', function (req, res, next) {
    var data = myFunction(req.body);
    res.json(data);
  });
  
  // Listen on port 7002
  http.listen(7002, function() {
      console.log('listening on port 7002');
  });
  
subject: test post