This application have back-end or system can be customize. You need to change url with your url. The directory folder is lib/constant/constant.dart, you can change the url in constant.dart file. Change the url value with your url without slash at the last url. After that don’t forget to change consumerKey and cosumerSecret at that file too. You can get consumerKey and consumerSecret from wpadmin website at menu “Woocommerce” sub menu “settings” tab menu “advance” click “API Rest” click “Add Key” input “Description” and choose “Read / Write” on “Permissions” click “Generate API Key” copy data Consumer Key (ConsumerKey) and Consumer Release (ConsumerSecret).