From 8c936a91becd8d707314172f3993026adf991ddc Mon Sep 17 00:00:00 2001
From: morihoos <61077785+morihoos@users.noreply.github.com>
Date: Thu, 8 Feb 2024 17:41:33 +0100
Subject: [PATCH] fix(csp): remove illegal characters in directive names
 (#1585)

---
 packages/backend/src/helpers/web-ui-handler.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/backend/src/helpers/web-ui-handler.js b/packages/backend/src/helpers/web-ui-handler.js
index c5bd4f35..a20c66ba 100644
--- a/packages/backend/src/helpers/web-ui-handler.js
+++ b/packages/backend/src/helpers/web-ui-handler.js
@@ -15,7 +15,7 @@ const webUIHandler = async (app) => {
   app.use(express.static(webBuildPath));
 
   app.get('*', (_req, res) => {
-    res.set('Content-Security-Policy', 'frame-ancestors: none;');
+    res.set('Content-Security-Policy', 'frame-ancestors \'none\';');
     res.set('X-Frame-Options', 'DENY');
 
     res.sendFile(indexHtml);