-var gulp = require('gulp');
-var nodemon = require('gulp-nodemon'); //reload server on changes
+const gulp = require('gulp');
+const nodemon = require('gulp-nodemon'); //reload server on changes
-var nodemonOptions = {
+const nodemonOptions = {
script: 'bin/www',
ext: 'js',
env: { 'NODE_ENV': 'development' },