Update index.js

index.js

@@ -982,6 +982,7 @@ return res.json({message: "Success", code: 200, data:data})
   try {
     let {transparentBackground } = await import("transparent-background")
     let {url} = req.query
+    if (!url)  return res.json({ message: 'Invalid URL' });
     const inputUrl = (await axios.get(url, {
       responseType: 'arraybuffer' // Set response type ke 'arraybuffer' untuk mendapatkan buffer
     })).data