From af95c6280c5c879038e09b6c79c88b8285ba7391 Mon Sep 17 00:00:00 2001
From: Rotimi Best <best@classroomio.com>
Date: Tue, 7 Jul 2026 21:13:43 +0100
Subject: [PATCH] fix(dashboard): prevent CDN caching of HTML pages to fix
 stale builds after deploy

---
 apps/dashboard/src/hooks.server.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/apps/dashboard/src/hooks.server.ts b/apps/dashboard/src/hooks.server.ts
index d653c7d8..a4f583c4 100644
--- a/apps/dashboard/src/hooks.server.ts
+++ b/apps/dashboard/src/hooks.server.ts
@@ -62,6 +62,13 @@ export const handle: Handle = async (args) => {
     response = await handlePagesRoutes(args);
   }
 
+  // Prevent Cloudflare/CDN from caching HTML pages — stale HTML references old
+  // hashed JS/CSS bundles after a deploy, causing the app to hang on deep links.
+  const contentType = response.headers.get('content-type') ?? '';
+  if (contentType.includes('text/html')) {
+    response.headers.set('Cache-Control', 'private, no-cache, must-revalidate');
+  }
+
   return applyCspExtensions(response);
 };