Update app.js

@@ -89,26 +89,24 @@ async function handleEvent(event) {
       client.getMessageContent(event.message.id)
       .then((stream) => {
         stream.on('data', (chunk) => {
-          fs.writeFileSync('image.png',chunk);       
+          fs.writeFileSync('/photo/1.png',chunk);       
         });
       });
       
 
       var cheerio = require('cheerio');
-      var imageUrl='oss.chatbot.bu.to/photo/1.png';
       var uriBase = 'https://koreacentral.api.cognitive.microsoft.com/vision/v2.1/ocr';
        var options = {
         uri: uriBase,
         qs: {
-          visualFeatures: 'Categories', 
-          details: '', 
-          language: 'en'
+          'language': 'unk',
+          'detectOrientation': 'true',
         },
         headers: {
           'Content-Type': 'application/json',
           'Ocp-Apim-Subscription-Key': '979dc5d63344438fa4701c62feebb7dc'
         },
-        body: '{"url": ' + '"' + imageUrl + '"}',
+      body: fs.readFileSync('/photo/1.png')
       };
       console.log(body);
       request.post(options, function (error, response, body) {