Hi, I need help on configuring reverse proxy for RPC over HTTPS .. Iam sending my present configuration. This configuration is working fine for Outlook Web access , but RPC over HTTPS is not working . Please let me know any changes required on configuration. <VirtualHost x.x.x.x:80> ServerName exchange.mycompany.com ServerAlias exchange.ext.mycompany.com exchange ServerAdmin [EMAIL PROTECTED] DocumentRoot /opt/www/exchange Redirect / https://exchange.mycompany.com/ LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" com CustomLog /opt/www/logs/exchange/access_log combined env=!dontlog ErrorLog /opt/www/logs/exchange/error_log </VirtualHost> <IfModule mod_ssl.c> SSLRandomSeed startup builtin SSLRandomSeed connect builtin <VirtualHost x.x.x.x:443> # This secures the server from being used as a third party # proxy server ProxyRequests Off # Allows the proxying of a SSL connection SSLProxyEngine On ProxyVia Off DocumentRoot /opt/www/exchange RequestHeader set Front-End-Https "On" ServerName exchange.mycompany.com ServerAlias exchange.ext.mycompany.com exchange # Set up SSL to work with this host SSLEngine On SSLCertificateFile /opt/www/exchange/certs/exchange.cer SSLCertificateKeyFile /opt/www/exchange/certs/exchange.key ProxyPass / https://exchange.mycompany.com/ ProxyPassReverse / https://exchange.mycompany.com/ ProxyPreserveHost On # Log file LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" com CustomLog /opt/www/logs/exchange/access_log combined env=!dontlog ErrorLog /opt/www/logs/exchange/error_log </VirtualHost> </IfModule> When we try to connect from outlook iam getting below access logs , there is no error log file.. 68.160.148.150 - - [24/May/2007:11:26:55 -0400] "RPC_IN_DATA /rpc/rpcproxy.dll?myexch01.my.domain.com:6001 HTTP/1.1" 401 16 56 "-" "MSRPC" 68.160.148.150 - - [24/May/2007:11:26:55 -0400] "RPC_OUT_DATA /rpc/rpcproxy.dll?myexch01.my.domain.com:6001 HTTP/1.1" 401 1 656 "-" "MSRPC" 68.160.148.150 - - [24/May/2007:11:26:56 -0400] "RPC_IN_DATA /rpc/rpcproxy.dll?myexch01.my.domain.com:6001 HTTP/1.1" 401 16 56 "-" "MSRPC" 68.160.148.150 - - [24/May/2007:11:26:56 -0400] "RPC_OUT_DATA /rpc/rpcproxy.dll?myexch01.my.domain.com:6001 HTTP/1.1" 401 1 656 "-" "MSRPC" 68.160.148.150 - - [24/May/2007:11:26:56 -0400] "RPC_IN_DATA /rpc/rpcproxy.dll?myexch01.my.domain.com:593 HTTP/1.1" 401 165 6 "-" "MSRPC" 68.160.148.150 - - [24/May/2007:11:26:56 -0400] "RPC_OUT_DATA /rpc/rpcproxy.dll?myexch01.my.domain.com:593 HTTP/1.1" 401 16 56 "-" "MSRPC" 68.160.148.150 - - [24/May/2007:11:26:57 -0400] "RPC_IN_DATA /rpc/rpcproxy.dll?myexch01.my.domain.com:593 HTTP/1.1" 401 165 6 "-" "MSRPC" 68.160.148.150 - - [24/May/2007:11:26:57 -0400] "RPC_OUT_DATA /rpc/rpcproxy.dll?myexch01.my.domain.com:593 HTTP/1.1" 401 16 56 "-" "MSRPC" 68.160.148.150 - - [24/May/2007:11:28:08 -0400] "RPC_IN_DATA /rpc/rpcproxy.dll?myexch01.my.domain.com:6002 HTTP/1.1" 401 16 56 "-" "MSRPC" 68.160.148.150 - - [24/May/2007:11:28:08 -0400] "RPC_OUT_DATA /rpc/rpcproxy.dll?myexch01.my.domain.com:6002 HTTP/1.1" 401 1 656 "-" "MSRPC" 68.160.148.150 - - [24/May/2007:11:28:09 -0400] "RPC_IN_DATA /rpc/rpcproxy.dll?myexch01.my.domain.com:6001 HTTP/1.1" 401 16 56 "-" "MSRPC" 68.160.148.150 - - [24/May/2007:11:28:09 -0400] "RPC_OUT_DATA /rpc/rpcproxy.dll?myexch01.my.domain.com:6001 HTTP/1.1" 401 1 656 "-" "MSRPC" 68.160.148.150 - - [24/May/2007:11:28:09 -0400] "RPC_IN_DATA /rpc/rpcproxy.dll?myexch01.my.domain.com:6001 HTTP/1.1" 401 16 56 "-" "MSRPC" 68.160.148.150 - - [24/May/2007:11:28:09 -0400] "RPC_OUT_DATA /rpc/rpcproxy.dll?myexch01.my.domain.com:6001 HTTP/1.1" 401 1 656 "-" "MSRPC" 68.160.148.150 - - [24/May/2007:11:28:10 -0400] "RPC_IN_DATA /rpc/rpcproxy.dll?myexch01.my.domain.com:593 HTTP/1.1" 401 165 6 "-" "MSRPC" 68.160.148.150 - - [24/May/2007:11:28:10 -0400] "RPC_OUT_DATA /rpc/rpcproxy.dll?myexch01.my.domain.com:593 HTTP/1.1" 401 16 56 "-" "MSRPC" 68.160.148.150 - - [24/May/2007:11:28:10 -0400] "RPC_IN_DATA /rpc/rpcproxy.dll?myexch01.my.domain.com:593 HTTP/1.1" 401 165 6 "-" "MSRPC"
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