WordPress LMS Theme for Academy and Education Institutes › Forums › App Support › App Development fail : blocked by CORS policy: No 'Access-Control-Allow-Origin' › Reply To: App Development fail : blocked by CORS policy: No 'Access-Control-Allow-Origin'
The issue is caused by third-party plugin.
Your app already working please deactivate plugin: WooCommerce Blocks. Then try to run your app.
Refer this image of working app from your site:http://prntscr.com/qhhcqw
Same thing you have to do for your local setup.
For build update your config.xml like this http://prntscr.com/qhsegc
code: <access origin=”*” />