From b9092e2908061ebaa60f61a1baa9ae320b93a2ed Mon Sep 17 00:00:00 2001
From: Tim Kelty <tim@craftcms.com>
Date: Fri, 17 Apr 2026 16:03:20 -0400
Subject: [PATCH] Skip asset CDN transform override for Craft action requests

---
 src/Module.php | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/Module.php b/src/Module.php
index 321537a..6e60a26 100644
--- a/src/Module.php
+++ b/src/Module.php
@@ -100,7 +100,7 @@ public function bootstrap($app): void
                 Asset::class,
                 Asset::EVENT_BEFORE_GENERATE_TRANSFORM,
                 function(GenerateTransformEvent $event) {
-                    if (!$event->transform || !$event->asset?->fs instanceof AssetsFs) {
+                    if (!$this->shouldOverrideTransformUrl($event)) {
                         return;
                     }
 
@@ -214,6 +214,15 @@ function(DefineRulesEvent $e) {
         );
     }
 
+    protected function shouldOverrideTransformUrl(GenerateTransformEvent $event): bool
+    {
+        if (!$event->transform || !$event->asset?->fs instanceof AssetsFs) {
+            return false;
+        }
+
+        return !Craft::$app->getRequest()->getIsActionRequest();
+    }
+
     protected function validateConfig(): void
     {
         $config = $this->getConfig();