Redirection

 
 when HTTP_REQUEST { 
  
     Check the requested host header 
    switch -glob [string tolower [HTTP::host]] { 
       "*.example.com" { 
           Redirect *.example.com to the same host and URI via HTTPS 
          HTTP::redirect "https://[HTTP::host][HTTP::uri]" 
       } 
       default { 
           Redirect all else to www.example.com host and original URI via HTTPS 
          HTTP::redirect "https://www.example.com[HTTP::uri]" 
       } 
    } 
 }