gulpfile.js

'use strict';

var gulp = require('gulp');

gulp.task('connect', function () {
    var connect = require('connect');
    var serveStatic = require('serve-static');
    var serveIndex = require('serve-index');
    var app = connect()
        .use(require('connect-livereload')({ port: 35729 }))
        .use(serveStatic('app'))
        .use(serveIndex('app'));

    require('http').createServer(app)
        .listen(9000)
        .on('listening', function () {
            console.log('Started connect web server on http://localhost:9000');
        });
});

gulp.task('serve', ['connect'], function () {
    var livereload = require('gulp-livereload');

    livereload.listen();

    require('opn')('http://localhost:9000');

    // watch for changes
    gulp.watch([
        'app/*.html',
        '.tmp/styles/**/*.css',
        'app/scripts/**/*.js',
        'app/images/**/*'
    ]).on('change', livereload.changed);
});

gulp.task('default', ['serve']);