From 89914d17d4ab4cfc0f60c2a6b7bdb73104897bd8 Mon Sep 17 00:00:00 2001
From: Jakob Ackermann <jakob.ackermann@overleaf.com>
Date: Thu, 4 Nov 2021 10:05:25 +0100
Subject: [PATCH] Merge pull request #5685 from overleaf/jpa-web-no-cdn

[web] add support for nocdn fallback on marketing pages

GitOrigin-RevId: c125c44f9187de7e1127c77311c54bef7c4b86c9
---
 services/web/app/views/layout-marketing.pug | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/services/web/app/views/layout-marketing.pug b/services/web/app/views/layout-marketing.pug
index 23d5c6f56e..3a02e83a9f 100644
--- a/services/web/app/views/layout-marketing.pug
+++ b/services/web/app/views/layout-marketing.pug
@@ -136,3 +136,12 @@ html(
 		block foot-scripts
 			each file in entrypointScripts(entrypoint)
 				script(type="text/javascript", nonce=scriptNonce, src=file)
+			script(type="text/javascript", nonce=scriptNonce).
+				//- Look for bundle
+				var cdnBlocked = typeof Frontend === 'undefined'
+				//- Prevent loops
+				var noCdnAlreadyInUrl = window.location.href.indexOf("nocdn=true") != -1
+				if (cdnBlocked && !noCdnAlreadyInUrl && navigator.userAgent.indexOf("Googlebot") == -1) {
+					//- Set query param, server will not set CDN url
+					window.location.search += "&nocdn=true";
+				}