Dynamic URI rewrite

[root@ve1023:Active] config  b virtual bar list
virtual bar {
   snat automap
   pool foo
   destination 172.28.65.152:https
   ip protocol tcp
   rules myrule
   profiles {
      clientssl {
         clientside
      }
      http {}
      tcp {}
   }
}
[root@ve1023:Active] config  b rule myrule list
rule myrule {
   when HTTP_REQUEST {
        if {[string tolower [HTTP::host]] equals "www.abc.com"}{
                if {[string tolower [HTTP::uri]] contains "oldpage.aspx"}{
                        HTTP::respond 302 noserver Location "https://www.xyz.com[string map -nocase {"oldpage.aspx" "newpage.aspx"} [HTTP::uri]]"
                }
        }
}
}

[root@ve1023:Active] config  curl -Ik https://www.abc.com/uri/oldpage.aspx?12345
HTTP/1.0 302 Found
Location: https://www.xyz.com/uri/newpage.aspx?12345
Connection: Keep-Alive
Content-Length: 0