On 28/11/2013 9:48 PM, "iridium1191" <iridium1191@xxxxxxxxx> wrote:
>
> Hi Apache users,
>
> I'm running Apache 2.2.22 on Ubuntu server 12.04 as a reverse proxy to some internal services, including Exchange/OWA 2003. I have setup a site login page where users authenticate before they can access these services. This works fine, but now I want to avoid users having to authenticate a second time to access their OWA mailbox.
>
> To do this I've setup a form which is pre-filled with the User ID, password and some other details. This works if I post it directly to the Exchange server, eg.
>
> <form id="logonForm" name="logonForm" formtarget="_self" action="" href="https://ExchangeServer/exchweb/bin/auth/owaauth.dll">https://ExchangeServer/exchweb/bin/auth/owaauth.dll" method="post">
> <input type="hidden" name="destination" value="https://ExchangeServer/exchange" />
>
> But fails if I post via the reverse proxy, eg.
>
> <form id="logonForm" name="logonForm" formtarget="_self" action="" method="post">
> <input type="hidden" name="destination" value="/exchange" />
>
> The relevant section of the virtual host file is:
>
> # OWA links
> <Location /exchange>
> ProxyPass https://ExchangeServer/exchange
> ProxyPassReverse https://ExchangeServer/exchange
> SSLRequireSSL
> </Location>
>
> <Location /exchweb>
> ProxyPass https://ExchangeServer/exchweb
> ProxyPassReverse https://ExchangeServer/exchweb
> SSLRequireSSL
> </Location>
>
> The only error I receive is a "440 Login Timeout" from the Exchange server. I suspect it may be a cookie issue but I'm not really sure. As I said the form auto login works fine if I use the Exchange server directly rather than through the reverse proxy so I think it is an issue with my mod_rewrite config.
>
Can you show us the rewrite config then? What are you rewriting? From what you posted we can see the use of mod_proxy not mod_rewrite.
> Any suggestions or advice would be much appreciated
Anything in the apache log? Set LogLevel to debug and have a look.
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