Prevent direct Accees to uri

Hello! Apm Question: i have a website. i need to prevent access to some uri directly from the clients. for an example: https://test.com/login/good and i want to give access to this uri only for request start with this uri : /login/try

 

i tried this irule but clients can get into the uri directly https://test.com/login/good this is my irule:

 

when HTTP_REQUEST { if { [string tolower [HTTP::uri]] starts_with "/login/try" } { HTTP::uri /login/good } }

 

how can i achieve this,

 

please help,

 

Aviv Hassidim