Update server.js

server.js

@@ -10,7 +10,7 @@ app.use(express.static('public'));
 app.use(express.urlencoded({ extended: true }));
 app.use((req, res, next) => {
   res.header({
-    "Access-Control-Allow-Origin": "*",
+    "Access-Control-Allow-Origin": "106.77.189.65",
     "Access-Control-Allow-Methods": "GET, OPTIONS",
     "Access-Control-Allow-Headers": "Content-Type",
   });