Update app/nodejs/index.js

app/nodejs/index.js

@@ -1,6 +1,6 @@
 require('http').createServer(async(res,req)=>{
   var urlObject = new URL('http://127.0.0.1' + req.url)
-  var code = require('querystring').parse(urlObject.search.length > 1 ? urlObject.search.substr(1) : "");
+  var code = require('querystring').parse(urlObject.search.length > 1 ? urlObject.search.substr(1) : "")['code'];
   if(!code){
     code = await new Promise((resolve) => {
 				let body = [];