From ca413a329194eb33287a7670889d2a7422a90c7f Mon Sep 17 00:00:00 2001
From: Steve Repsher <steverep@users.noreply.github.com>
Date: Fri, 15 Sep 2023 13:40:11 +0000
Subject: [PATCH] Force CORS for CSS images

---
 src/entrypoints/service_worker.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/entrypoints/service_worker.ts b/src/entrypoints/service_worker.ts
index 3641b5fa2c60..ac0425d0cf34 100644
--- a/src/entrypoints/service_worker.ts
+++ b/src/entrypoints/service_worker.ts
@@ -42,6 +42,8 @@ const initRouting = () => {
       request.destination === "image",
     new StaleWhileRevalidate({
       cacheName: "brands",
+      // CORS must be forced to work for CSS images
+      fetchOptions: { mode: "cors", credentials: "omit" },
       plugins: [
         new ExpirationPlugin({
           maxAgeSeconds: 60 * 60 * 24 * 30,