Hi Russell, well, it's a server on the internet. Neither is the webserver itself connected by a proxy nor is the person connecting to the server connected using a proxy. That's what really strikes me.
I also took a look at the "downgrade-1.0"-switches in httpd.conf etc. - but they are just normal and only affect MSIE 4.x regarding the BrowserMatch-regex. Hmm - any ideas why IE all of a sudden might "fallback" to HTTP/1.0 instead of the HTTP/1.1 it always used? A really, really strange thing to me and I don't know where to search unfortunately :-( Stefan On 22 Oct 2003 at 1:30, Russell Coker wrote: > On Wed, 22 Oct 2003 00:36, Stefan Neufeind wrote: > > My question is just: Why does the browser (MS IE 6.0, Windows 98, > > ...) query the Apache 1.3.28-server with HTTP 1.0? It occurs only > > under rare and non-reproducable circumstances but "from time to > > time". When the problem occurs it's possible to reproduce the > > problem for some time and after a few minutes it's gone again. > > > > When the problem occurs on PC1, it's at the same time reproduceable > > on my PC as well. After a few minutes the problem is gone. But on > > both PCs I have IE 6.0 with latest patches applied. > > Do you administer all routers between the PCs and the server in > question? > > If not then are you certain that someone hasn't installed a broken > transperant proxy/cache? > > One time I was working for an ISP and suddenly we started having some > weird web browsing errors. It took about a day to realise that our > "colleagues" who ran the routers had installed a transperant caching > proxy without bothering to inform us. > > The main symptom of a hostile proxy deployment is when groups of > machines suddenly stop/start working in unison.