The HTTP server responds with a 404 message indicating it can't display the home.html file. Is there some issue with 6509s running supe720s?

I am trying to set up FTP thru a localdirector and cannot get it to work. If I target the real address, I connect fine. If I target the virtual address, no go. I've tried SERVICE FTP-PROXY to no avail. FTP config is:real 165.215.41.43:21:0:tcp isv...