configuration of custom error pages in Webserver level
I have to set up pages for 404,500 errors in Websphere Application Server environment.When the application server node is down or applications are down and the Webserver is up and running, a custom error page should be displayed instead of the actual error message. 

Please give suggessions to set up custom error message in Webserver level.
configuration of custom error pages in Webserver level
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I have to set up pages for 404,500 errors in Websphere Application Server environment.When the application server node is down or applications are down and the Webserver is up and running, a custom error page should be displayed instead of the actual error message. 

Please give suggessions to set up custom error message in Webserver level.