Well, that's interesting. Did you try a different browser, since it could be a browser issue, like here:
Actually, your server response should look like this:
Do you see the injected code in the request??
HTTP/1.0 301 Moved Permanently.
Try to retrieve the page with curl:
bt-box# curl http://access.mycompany.com
<meta http-equiv="refresh" content="0;URL=http://newURL/">
Maybe you can try some other type of redirection like injecting this:
I hope I could help a little bit.