Update app.js

@@ -82,7 +82,7 @@ function handleEvent(event) {
   }
   else if (event.type == 'message'&& event.message.type == 'image') {
     return new Promise((resolve,reject)=>{
-      client.replyMessage(event.replyToken,event.message).then(resolve).catch(reject);
+      client.replyMessage(event.replyToken,event.message.originalContentUrl).then(resolve).catch(reject);
       /*console.log("!");
       var cheerio = require('cheerio');
       
@@ -139,9 +139,6 @@ function handleEvent(event) {
             client.replyMessage(event.replyToken,result).then(resolve).catch(reject);
           });
       });*/
-  
-    
-    
     })
   }
   else if(event.type == 'message' && event.message.type == 'text')