gulpfile.js

var gulp =require('gulp');
var liveserver= require('gulp-live-server');
var browsersync= require('browser-sync');
var browserify = require('browserify');
var reactify= require('reactify');
var source = require('vinyl-source-stream');

gulp.task('live-server',function(){
    var server = new liveserver('server/main.js');
    server.start();
});

gulp.task('serve',['bundle','live-server'],function(){
    browsersync.init(null,{
        proxy:"http://localhost:7777",
        port:9001
    })
});

gulp.task('bundle',['copy'],function(){
    return browserify({
        entries:'app/main.jsx',
        debug:true
    })
        .transform(reactify)
        .bundle()
        .pipe(source('app.js'))
        .pipe(gulp.dest('./.tmp'));

});

gulp.task('copy',function(){
    gulp.src(['app/*.css'])
        .pipe(gulp.dest('./.tmp'));
})