🐛 Fix typo in requesting filename

Author: dinushchathurya

routes/products.js

@@ -69,7 +69,7 @@ router.post('/', upload.single('image'), async (req, res) => {
     if (!file)
         return res.status(400).send('No image in the request')
 
-    const fileName = file.filename;
+    const fileName = req.file.filename;
     const basePath = `${req.protocol}://${req.get('host')}/public/uploads/`;
 
     let product = new Product({