* migrate to mezzio

config/autoload/mezzio.global.php

@@ -0,0 +1,27 @@
+<?php
+
+use Laminas\ConfigAggregator\ConfigAggregator;
+
+return [
+    // Toggle the configuration cache. Set this to boolean false, or remove the
+    // directive, to disable configuration caching. Toggling development mode
+    // will also disable it by default; clear the configuration cache using
+    // `composer clear-config-cache`.
+    ConfigAggregator::ENABLE_CACHE => true,
+
+    // Enable debugging; typically used to provide debugging information within templates.
+    'debug' => false,
+
+    'mezzio' => [
+        // Enable programmatic pipeline: Any `middleware_pipeline` or `routes`
+        // configuration will be ignored when creating the `Application` instance.
+        'programmatic_pipeline' => true,
+
+        // Provide templates for the error handling middleware to use when
+        // generating responses.
+        'error_handler' => [
+            'template_404'   => 'error::404',
+            'template_error' => 'error::error',
+        ],
+    ],
+];