After upgrading to 3.1.4/3.1.5, this file has the following content
<html>
<head>
<meta HTTP-EQUIV="REFRESH" content="0; url=http://192.168.1.1:80/blocking.asp?cat_id=79&mac=(MAC of my computer)&domain=update.virtualisoftware.com">
</head>
<body></body>
</html>
Accordingly, GSX does not work. Why can't it download normally?