From 9f20e0d14b1d7db2167b2a81523a2521fe1c3b73 Mon Sep 17 00:00:00 2001
From: Jun <87404676+Seungjun0906@users.noreply.github.com>
Date: Fri, 13 Feb 2026 20:12:28 +0900
Subject: fix(web): sync docs locale cookie on alias redirects (#13109)

---
 packages/app/src/context/language.tsx | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'packages/app/src/context')

diff --git a/packages/app/src/context/language.tsx b/packages/app/src/context/language.tsx
index a5d894e62..b21ec6d3c 100644
--- a/packages/app/src/context/language.tsx
+++ b/packages/app/src/context/language.tsx
@@ -57,6 +57,10 @@ export type Locale =
 type RawDictionary = typeof en & typeof uiEn
 type Dictionary = i18n.Flatten<RawDictionary>
 
+function cookie(locale: Locale) {
+  return `oc_locale=${encodeURIComponent(locale)}; Path=/; Max-Age=31536000; SameSite=Lax`
+}
+
 const LOCALES: readonly Locale[] = [
   "en",
   "zh",
@@ -199,6 +203,7 @@ export const { use: useLanguage, provider: LanguageProvider } = createSimpleCont
     createEffect(() => {
       if (typeof document !== "object") return
       document.documentElement.lang = locale()
+      document.cookie = cookie(locale())
     })
 
     return {
-- 
cgit v1.2.3