text: var express = require('express');
  var path = require('path');
  var cookieParser = require('cookie-parser');
  var bodyParser = require('body-parser');
  var exphbs = require('express-handlebars');
  var expressValidator = require('express-validator');
  var flash = require('connect-flash');
  var session = require('express-session');
  var passport = require('passport');
  var LocalStrategy = require('passport-local').Strategy;
  var mongo = require('mongodb');
  var mongoose = require('mongoose');
  mongoose.connect('mongodb://localhost/accountlogin');
  var.db = mongoose.connection;
  