Gruntfile.js

    grunt.registerTask('watchAndBuild', 'watch and build for app changes (with Live Reload)', function() {
        this.async();
        var leek = require('leek');
        var watcher = buildWatcher({
            ui: ui,
            analytics: leek
        });

        var opts = {
            environment: 'development',
            port: 4200,
            host: '0.0.0.0',
            project: project,
            watcher: watcher,
            liveReload: true,
            liveReloadPort: 35729
        };

        livereload.ui = ui;
        livereload.analytics = leek;

        livereload.start(opts).then(function(res) { console.log("Result ", res)}, function(err) { console.log(err) });
    });