Update index.js

index.js

@@ -134,10 +134,14 @@ app.post('/api/waifu2x', async (req, res) => {
           const response = await waifu2x(data_img, format)
           res.setHeader('Content-Type', 'image/jpg')
           res.send(response)
+        } else if (images && typeof images == 'string' && isBase64(images)) {
+	   	  const response = await waifu2x(Buffer.from(images, "base64"), format)
+          res.setHeader('Content-Type', 'image/jpg')
+          res.send(response)
         } else {
-		const response = await waifu2x(Buffer.from(images, "base64", format)
-        res.setHeader('Content-Type', 'image/jpg')
-        res.send(response)
+          res.json({
+            success: false, message: 'No url or base64 detected!!' 
+          })
         }
 	} catch (e) {
 		console.log(e)