From 49a23d4ca4a5c50e07e872796c39c81cecb94aa6 Mon Sep 17 00:00:00 2001
From: nakaterm <104970808+nakaterm@users.noreply.github.com>
Date: Sat, 3 Jan 2026 19:14:46 +0900
Subject: [PATCH] =?UTF-8?q?=E3=83=95=E3=83=AD=E3=83=B3=E3=83=88=E3=82=A8?=
 =?UTF-8?q?=E3=83=B3=E3=83=89=E3=82=82=E5=90=AB=E3=82=81=E3=82=8B=E3=82=88?=
 =?UTF-8?q?=E3=81=86=20cookie=20=E3=81=AE=20domain=20=E3=82=92=E4=BF=AE?=
 =?UTF-8?q?=E6=AD=A3?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 server/src/main.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/server/src/main.ts b/server/src/main.ts
index 8eb6867..4142500 100644
--- a/server/src/main.ts
+++ b/server/src/main.ts
@@ -56,6 +56,7 @@ const isProduction = process.env.NODE_ENV === "prod";
 
 export const cookieOptions = {
   path: "/",
+  domain: process.env.DOMAIN || "localhost", // /home へのリダイレクトのためフロントエンドにも送る
   httpOnly: true,
   secure: isProduction,
   sameSite: "lax",