From 5e3d263750afb85e0fae38212875ecf7722feadc Mon Sep 17 00:00:00 2001
From: bicochan <chanii8@naver.com>
Date: Mon, 3 Aug 2026 15:40:48 +0900
Subject: [PATCH] =?UTF-8?q?[cs]=20feat:=20=EB=A1=9C=EA=B7=B8=EC=95=84?=
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---
 apps/cs/app/api/auth/logout/route.ts          | 10 ++++++++++
 apps/cs/src/entities/auth/api/auth-service.ts |  1 +
 2 files changed, 11 insertions(+)
 create mode 100644 apps/cs/app/api/auth/logout/route.ts

diff --git a/apps/cs/app/api/auth/logout/route.ts b/apps/cs/app/api/auth/logout/route.ts
new file mode 100644
index 000000000..3e53a0705
--- /dev/null
+++ b/apps/cs/app/api/auth/logout/route.ts
@@ -0,0 +1,10 @@
+import { cookies } from "next/headers";
+import { NextResponse } from "next/server";
+
+import { COOKIE_DOMAIN, REFRESH_TOKEN } from "@/shared/config";
+
+export async function POST() {
+  const cookieStore = await cookies();
+  cookieStore.delete({ name: REFRESH_TOKEN, domain: COOKIE_DOMAIN });
+  return NextResponse.json({ message: "Logged out" }, { status: 200 });
+}
diff --git a/apps/cs/src/entities/auth/api/auth-service.ts b/apps/cs/src/entities/auth/api/auth-service.ts
index ce148e37d..70ee7091f 100644
--- a/apps/cs/src/entities/auth/api/auth-service.ts
+++ b/apps/cs/src/entities/auth/api/auth-service.ts
@@ -92,6 +92,7 @@ async function silentRefresh(): Promise<void> {
 }
 
 async function logout(): Promise<void> {
+  await fetch("/api/auth/logout", { method: "POST" });
   tokenManager.clearAuthToken();
   clearDeviceId();