gruntfile.js

module.exports = function(grunt){
	
	grunt.initConfig({
		watch:{
			pug:{
				files: ['views/**'],
				options: {
					livereload: true
				}
			},
			js: {
				files: ['public/js/**', 'models/**/*.js', 'schemas/**/*.js'],
				options: {
					livereload: true
				}
			}
		},
		nodemon: {
			dev: {
				script: 'app.js',
				options: {
			        args: [''],
			        nodeArgs: [''],
			        ignore: ['README.md', 'node_modules/**', '.DS_Store'],
			        watchedExtensions: ['js'],
			        watch: ['./'],
			        delay: 1,
			        env: {
			          PORT: 3000
			        },
			        cwd: __dirname
					}
			}
		},
		concurrent: {
			target: {
				tasks: ['nodemon', 'watch'],
				options: {
					logConcurrentOutput: true
				}
			}
		}
	})

	grunt.loadNpmTasks('grunt-contrib-watch')
	grunt.loadNpmTasks('grunt-nodemon')
	grunt.loadNpmTasks('grunt-concurrent')	
	
	grunt.option('force', true) 
	
	grunt.registerTask('default', ['concurrent:target'])

}