app/config/heroku/app.php
<?php
return array(
/*
|--------------------------------------------------------------------------
| Application Debug Mode
|--------------------------------------------------------------------------
|
| When your application is in debug mode, detailed error messages with
| stack traces will be shown on every error that occurs within your
| application. If disabled, a simple generic error page is shown.
|
*/
'debug' => false,
'url' => 'http://music-xml-analyzer.herokuapp.com',
);