OK, looking at my red hat 8 bible, look at /etc/xinetd.d/swat (maybe swat.something) and change or comment out the 'only_from = 127.0.0.1' line and retart the xinetd service.
Also, instead of localhost, also try the
http://theipaddress:901 (It's not 127.1.1.1)
That's all I got for ya...
Good luck.