Update src/routes/userRoutes.js

src/routes/userRoutes.js

@@ -17,6 +17,10 @@ const requireAuth = (req, res, next) => {
 
 // 1. Get Cloudinary Signature (Secure Upload)
 router.get('/upload-signature', requireAuth, (req, res) => {
+  if (!process.env.CLOUDINARY_CLOUD_NAME) {
+    return res.status(500).json({ error: 'Cloudinary not configured' });
+  }
+  
   const timestamp = Math.round((new Date()).getTime() / 1000);
   
   const signature = cloudinary.utils.api_sign_request({