Revert "[cs] feat: 로그아웃 시 쿠키 제거 방식 변경"

This reverts commit 6422b3013a.

apps/cs/app/api/auth/logout/route.ts

@@ -4,20 +4,14 @@ import {
   ACCESS_TOKEN,
   AUTH_USER_ID,
   CLAIM_NAME,
-  COOKIE_DOMAIN,
   REFRESH_TOKEN,
 } from "@/shared/config";
 
-const cookieOptions = {
-  path: "/",
-  domain: COOKIE_DOMAIN,
-};
-
 export async function POST() {
   const cookieStore = await cookies();
-  cookieStore.delete({ name: ACCESS_TOKEN, ...cookieOptions });
-  cookieStore.delete({ name: REFRESH_TOKEN, ...cookieOptions });
-  cookieStore.delete({ name: AUTH_USER_ID, ...cookieOptions });
-  cookieStore.delete({ name: CLAIM_NAME, ...cookieOptions });
+  cookieStore.delete(ACCESS_TOKEN);
+  cookieStore.delete(REFRESH_TOKEN);
+  cookieStore.delete(AUTH_USER_ID);
+  cookieStore.delete(CLAIM_NAME);
   return NextResponse.json({ message: "Logged out" }, { status: 200 });
 }

packages/common/auth/token-manager.ts

@@ -9,7 +9,10 @@ export function createTokenManager(config: AuthConfig) {
 
     if (config.cookieDomain) return config.cookieDomain;
 
-    return undefined;
+    const { hostname } = window.location;
+    if (hostname === "localhost" || hostname === "127.0.0.1") return undefined;
+
+    return hostname;
   };
 
   return {
@@ -62,9 +65,7 @@ export function createTokenManager(config: AuthConfig) {
     },
 
     getRefreshToken(): string | undefined {
-      return config.refreshToken
-        ? this.getToken(config.refreshToken)
-        : undefined;
+      return config.refreshToken ? this.getToken(config.refreshToken) : undefined;
     },
 
     getUserId(): string | undefined {

packages/common/components/src/ui/header/index.tsx

@@ -82,13 +82,13 @@ export function Header({ viewOnly }: { viewOnly?: boolean }) {
       // 에러가 나도 계속 진행
     } finally {
       // 2. 클라이언트 쿠키 삭제 (백업)
-      // clearClientCookies();
+      clearClientCookies();
 
       // 3. 로컬/세션 스토리지 정리
-      // if (typeof window !== "undefined") {
-      //   localStorage.clear();
-      //   sessionStorage.clear();
-      // }
+      if (typeof window !== "undefined") {
+        localStorage.clear();
+        sessionStorage.clear();
+      }
 
       // 4. 로그인 페이지로 리다이렉트
       window.location.href = "/auth/login";
@@ -96,7 +96,6 @@ export function Header({ viewOnly }: { viewOnly?: boolean }) {
   };
 
   // 쿠키 삭제 헬퍼 함수
-  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   const clearClientCookies = () => {
     const actualHost = window.location.hostname;