Adding Custom Error Page to Asp.net Project

Hi Friends,

Please do follow these steps for Adding Custom Error Page.

>
     Create a error Page for eg:- error.aspx

>
     add entry to app setting ,if you have
     like this  
          
    <add key="Errorpage" value="/errorpage.aspx"/>

>  add entry to appsecurity,if you have 
    ike this 

   <page name ="error page" url="/projectname/errorpage.aspx">

      define any access rule or httpget or httpost 

  </page> 

>
   Main thing is make entry in web.config as below
  
  <configuaration> 
         <system.web>  
                       <customerrors mode="On" defaultRedirect="/error.aspx"/>
        </system.web>
  </configuaration>
   
Any doubts please do ask.