Issue #2862438 by RajabNatshah, ahmadhalah: [8.4.x] Add twig debugging to development.services.yml

src/assets/development.services.yml

+# Local development services.
+#
+# To activate this feature, follow the instructions at the top of the
+# 'example.settings.local.php' file, which sits next to this file.
+parameters:
+  twig.config:
+    debug: true
+    cache: false
+  http.response.debug_cacheability_headers: true
+services:
+  cache.backend.null:
+    class: Drupal\Core\Cache\NullBackendFactory
\ No newline at end of file

src/composer/ScriptHandler.php

@@ -51,5 +51,10 @@ class ScriptHandler {
       }
       file_put_contents($htaccess_path, $lines);
     }
+    
+    if ($fs->exists($root . '/profiles/varbase/src/assets/development.services.yml')) {
+      // Alter development.services.yml to have Varbase's Local development services.
+      copy($root . '/profiles/varbase/src/assets/development.services.yml', $root . '/development.services.yml');
+    }
   }
 }