feat: Introduce Nginx development configuration and enhance authentication state management by refining logout flag handling and session restoration conditions.

src/app/(auth)/login/page.tsx

@@ -15,19 +15,15 @@ export default function LoginPage() {
   const [loading, setLoading] = useState(false);
   const [userType, setUserType] = useState<'USER' | 'ADMIN'>('USER');
 
-  // Safety net: clear logout flags when login page loads.
-  // This resets both the localStorage flag and the module-level flag in api.ts
-  // so the API interceptor stops blocking requests.
-  if (typeof window !== 'undefined') {
-    localStorage.removeItem('isLoggingOut');
-    resetLogoutState();
-  }
-
   const handleSubmit = async (e: React.FormEvent) => {
     e.preventDefault();
     setLoading(true);
     setError('');
 
+    // Clear logout flags now that user is actively logging in
+    localStorage.removeItem('isLoggingOut');
+    resetLogoutState();
+
     try {
       // First, validate credentials with backend to get proper error messages
       const validateRes = await fetch(`${process.env.NEXT_PUBLIC_API_URL}/auth/login`, {