Check UseCanonicalName in Apache config. What you describe is what happens when this is turned ON and Apache generates a URL that points back to itself. Try turning this off and see if it makes a difference.
On Fri, 18 Jul 2003, Philip Mak wrote: > Given this server configuration (this is a front-end lightweight > Apache, which uses mod_accel to proxy to a back-end mod_perl Apache): > <snip> > GET /redir.asp HTTP/1.1 > Host: shoujoai.com > > and the following response: > > Location: http://www.shoujoai.com/mush/