Redis with laravel 5.2：localhost没有发送任何数据。（laracast tutorial）

Error:

localhost didn't send any data.

I am using Laravel 5.2 on win 10 and gitbash . According to the code ,it should return 'done' ,BUT it isn't. My files: routes.php:http://laravel.io/bin/MkGM0 socket.js: http://laravel.io/bin/RE09K