To view header information you can use iehttpheaders utility along with your IE or Mozilla. http://www.blunck.info/iehttpheaders/iehttpheaders.html -- This is a free utility which can be easily installed on IE or Mozilla. Once this is installed, activate the utility and try accessing your applications, My web applications lists the header as below, HTTP/1.1 404 Not Found Cache-Control: private Content-Type: text/html Set-Cookie: JSESSIONID=2a7e464c4de0a32e4a6e8addb59919a8af244f235ecc37aa185866437ac9d56b.e3iOb3eMbheMe34Mb30MbxuSa3f0n6jAmljGr5XDqQLvpAe; path=/ Connection: Keep-Alive Keep-Alive: timeout=5, max=999 Server: Oracle-Application-Server-10g/10.1.2.2.0 Oracle-HTTP-Server OracleAS-Web-Cache-10g/10.1.2.3.0 (N;ecid=77909460152,0) Content-Length: 166 Date: Tue, 10 May 2011 08:02:09 GMT If you look at header "Server", this lists both Application Server version and Web Cache server version. To know how to remove Application Server (9iAS/10gAS) follow my ar
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