From f451e975058a5c7734921a4c6eb08f3c695607e5 Mon Sep 17 00:00:00 2001
From: naskya <naskya@noreply.codeberg.org>
Date: Thu, 13 Jul 2023 13:22:50 +0000
Subject: [PATCH] fix #10483

---
 packages/backend/src/server/api/service/discord.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/backend/src/server/api/service/discord.ts b/packages/backend/src/server/api/service/discord.ts
index 296e9cb481..848a70d4a5 100644
--- a/packages/backend/src/server/api/service/discord.ts
+++ b/packages/backend/src/server/api/service/discord.ts
@@ -18,7 +18,7 @@ function getUserToken(ctx: Koa.BaseContext): string | null {
 
 function compareOrigin(ctx: Koa.BaseContext): boolean {
 	function normalizeUrl(url?: string): string {
-		return slice( url.length - 1) : url) : "";
+		return url ? (url.endsWith("/") ? url.slice(0, url.length - 1) : url) : "";
 	}
 
 	const referer = ctx.headers["referer"];