From 35896d086bad46a4ac6cbb778617ea3f3f8fd820 Mon Sep 17 00:00:00 2001
From: Fijxu <fijxu@nadeko.net>
Date: Thu, 8 May 2025 01:00:46 -0400
Subject: [PATCH] fix: do not strip '+' character from referer

Fix that a user of my instance (https://inv.nadeko.net) sent me by email.
---
 src/invidious/helpers/utils.cr | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/invidious/helpers/utils.cr b/src/invidious/helpers/utils.cr
index 85462eb8..5637e533 100644
--- a/src/invidious/helpers/utils.cr
+++ b/src/invidious/helpers/utils.cr
@@ -262,7 +262,7 @@ def get_referer(env, fallback = "/", unroll = true)
   end
 
   referer = referer.request_target
-  referer = "/" + referer.gsub(/[^\/?@&%=\-_.:,*0-9a-zA-Z]/, "").lstrip("/\\")
+  referer = "/" + referer.gsub(/[^\/?@&%=\-_.:,*0-9a-zA-Z+]/, "").lstrip("/\\")
 
   if referer == env.request.path
     referer = fallback