I think this may help:
http://www.theserverside.com/discussions/thread.tss?thread_id=32410Last answer:
The answer to this problem is simple and a bit strange
use headers in lowercase for firefox works in internet explorer too..
for example:
Response.AppendHeader("pragma", "no-store,no-cache") ' //HTTP 1.0
Response.AppendHeader("cache-control", "no-cache, no-store,must-revalidate, max-age=-1") // HTTP 1.1
Response.AppendHeader("expires", "-1")
Checked khtpd.c and indeed they are being sent nicely Capitalised...
I'll patch my kernel and try it...