Hello @marketimpress,
Please update your .htaccess and use this:
Header add Access-Control-Allow-Origin: "*"
Header add Access-Control-Allow-Headers "origin, x-requested-with, content-type"
Header add Access-Control-Allow-Methods "PUT, GET, POST, DELETE, OPTIONS"
OR:
Header add Access-Control-Allow-Origin: "http://secureservercdn.net/198.71.233.179/x1v.215.myftpupload.com/"
Header add Access-Control-Allow-Headers "origin, x-requested-with, content-type"
Header add Access-Control-Allow-Methods "PUT, GET, POST, DELETE, OPTIONS"
Kindly let us know which one works out for you.