diff --git a/api/success.ts b/api/success.ts
index 9e9e8cf0..ae9e0207 100644
--- a/api/success.ts
+++ b/api/success.ts
@@ -24,12 +24,14 @@ export default async function handler(req: VercelRequest, res: VercelResponse) {
   
   try {
 
+
     // Require authentication
     const rawAuthHeader = Array.isArray(req.headers['authorization'])
       ? req.headers['authorization'][0]
       : req.headers['authorization'];
     const authorization = typeof rawAuthHeader === 'string' ? rawAuthHeader : undefined;
 
+
     if (!authorization) {
       return res.status(401).json({ error: 'Unauthorized' });
     }
diff --git a/src/components/EnhancedChatInterface.tsx b/src/components/EnhancedChatInterface.tsx
index 7d88650d..ea2c90cf 100644
--- a/src/components/EnhancedChatInterface.tsx
+++ b/src/components/EnhancedChatInterface.tsx
@@ -9,6 +9,7 @@ import type { Id } from '../../convex/_generated/dataModel';
 import { streamAIResponse, generateChatTitleFromMessages } from '@/lib/ai';
 import { useAuth } from '@/hooks/useAuth';
 import { toast } from 'sonner';
+import { useNavigate } from 'react-router-dom';
 
 // Import extracted components
 import { ChatSidebar } from './chat/ChatSidebar';
diff --git a/vite.config.ts b/vite.config.ts
index 3aa82913..78c7c428 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -81,6 +81,7 @@ export default defineConfig(({ mode }) => {
                 cacheableResponse: {
                   statuses: [0, 200],
 
+
                   headers: {
                     'Cache-Control': /^(?!.*no-store).*/,
                   },