Added errorhanler local config distributable file

config/autoload/errorhandler.local.php.dist

@@ -0,0 +1,21 @@
+<?php
+
+return [
+    'services' => [
+        'invokables' => [
+            'Zend\Expressive\Whoops' => Whoops\Run::class,
+            'Zend\Expressive\WhoopsPageHandler' => Whoops\Handler\PrettyPageHandler::class,
+        ],
+        'factories' => [
+            'Zend\Expressive\FinalHandler' => Zend\Expressive\Container\WhoopsErrorHandlerFactory::class,
+        ],
+    ],
+
+    'whoops' => [
+        'json_exceptions' => [
+            'display'    => true,
+            'show_trace' => true,
+            'ajax_only'  => true,
+        ],
+    ],
+];