URI and pool redirection

when HTTP_REQUEST {
   set uri [string tolower [HTTP::uri]]
   if { $uri starts_with "/app1" } {
      log local0. "\$uri was $uri"
      HTTP::uri [string map -nocase {"/app1" "/prod/login.cmdx"} $uri]
      pool Prod_EE_11
   }
   elseif { $uri starts_with "/app2" } {
      log local0. "\$uri was $uri"
      HTTP::uri [string map -nocase {"/app2" "/prod/login.cmdx"} $uri]
      pool Prod_EE_10
   }
   else {
      log local0. "\$uri was $uri"
      HTTP::uri [string map -nocase { * "/app1/login.cmdx"} $uri]
      Pool Prod_EE_11
   }
}