Disable debugging by default. Must opt-in for local.

app/config/app.php

@@ -13,7 +13,7 @@ return array(
 	|
 	*/
 
-	'debug' => true,
+	'debug' => false,
 
 	/*
 	|--------------------------------------------------------------------------

app/config/local/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' => true,
+
+);