text: var mongoose = require('mongoose');
  var gracefulShutdown;
  var dbURI = 'mongodb://theo1221:hairehaikijechai@54.169.208.128/meanAuth';
  if (process.env.NODE_ENV === 'production') {
    dbURI = process.env.MONGOLAB_URI;
  }
  
  mongoose.connect(dbURI);
  
  // CONNECTION EVENTS
  mongoose.connection.on('connected', function() {
    console.log('Mongoose connected to ' + dbURI);
  });
  mongoose.connection.on('error', function(err) {
    console.log('Mongoose connection error: ' + err);
  });
  mongoose.connection.on('disconnected', function() {
    console.log('Mongoose disconnected');
  });
  
  // CAPTURE APP TERMINATION / RESTART EVENTS
  // To be called when process is restarted or terminated
  gracefulShutdown = function(msg, callback) {
    mongoose.connection.close(function() {
      console.log('Mongoose disconnected through ' + msg);
      callback();
    });
  };
  // For nodemon restarts
  process.once('SIGUSR2', function() {
    gracefulShutdown('nodemon restart', function() {
      process.kill(process.pid, 'SIGUSR2');
    });
  });
  // For app termination
  process.on('SIGINT', function() {
    gracefulShutdown('app termination', function() {
      process.exit(0);
    });
  });
  // For Heroku app termination
  process.on('SIGTERM', function() {
    gracefulShutdown('Heroku app termination', function() {
      process.exit(0);
    });
  });
  
  // BRING IN YOUR SCHEMAS & MODELS
  require('./users');
  