From be6329a64a6a182ae53c567f8552866960f986d0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Samy=20Pess=C3=A9?= <samypesse@gmail.com>
Date: Tue, 8 Apr 2025 00:38:14 +0200
Subject: [PATCH] Add tag for icon

---
 packages/gitbook/src/routes/icon.tsx | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/packages/gitbook/src/routes/icon.tsx b/packages/gitbook/src/routes/icon.tsx
index 425bb4b84..03a6f3522 100644
--- a/packages/gitbook/src/routes/icon.tsx
+++ b/packages/gitbook/src/routes/icon.tsx
@@ -3,6 +3,7 @@ import { ImageResponse } from 'next/og';
 
 import { getEmojiForCode } from '@/lib/emojis';
 import { tcls } from '@/lib/tailwind';
+import { getCacheTag } from '@gitbook/cache-tags';
 import type { GitBookSiteContext } from '@v2/lib/context';
 import { getResizedImageURL } from '@v2/lib/images';
 
@@ -73,6 +74,14 @@ export async function serveIcon(context: GitBookSiteContext, req: Request) {
         {
             width: size.width,
             height: size.height,
+            headers: {
+                'cache-tag': [
+                    getCacheTag({
+                        tag: 'site',
+                        site: context.site.id,
+                    }),
+                ].join(','),
+            },
         }
     );
 }