Heres the answer:
Rachel says:
theres a bug at the moment
Rachel says:
where my error pages
Rachel says:
arent overriding IE's
clive says:
yeah
clive says:
do you know why
clive says:
because i can tell you if you dont
Rachel says:
do tell
clive says:
because your error page is too small (in size)
Rachel says:
..?
clive says:
if IE sees an error page of, i forget how many bytes or less
clive says:
it presumes its the default server response
clive says:
and shows the friendly error
clive says:
if you make it bigger, then it'll show your page
And... He's completly right, Have padded out the page and all is good