test cors

server.js

@@ -9,6 +9,12 @@ const request = require('ajax-request');
 
 
 const app = express();
+app.all('*', function(req, res, next) {
+	res.header('Access-Control-Allow-Origin', '*');
+	res.header('Access-Control-Allow-Methods', 'PUT, GET, POST, DELETE, OPTIONS');
+	res.header('Access-Control-Allow-Headers', 'Content-Type');
+	next();
+  });
 app.use(bodyParser.urlencoded({ extended: false })) 
 app.use(bodyParser.json())
 // Certificate