HTTPS VIP - Redirect to Maintenace Page

 when CLIENT_ACCEPTED {      
  Set this flag to 1 to decrypt the SSL and send a redirect to the client.   
 Set to 0 to pass the SSL through without decrypting it.      
  
 set maintenance_redirect 1      
 log local0. "[IP::client_addr]:[TCP::client_port]: Received connection with maintenance flag set to $maintenance_redirect"      
  Check if the maintenance flag is disabled (set to 0)      
 if {$maintenance_redirect==0}{         
  
  Disable the client SSL profile so the HTTPS traffic is passed through encrypted to the node         
 SSL::disable         
  Disable the HTTP profile as we're not going to redirect this request         
 HTTP::disable         
 log local0. "[IP::client_addr]:[TCP::client_port]: Maintenance flag is disabled"      
 }   
 }   
  
  
 when HTTP_REQUEST {      
  The HTTP_REQUEST event is only triggered if the maintenance flag is enabled and the client SSL and HTTP profiles are left enabled      
  Redirect the client      
 HTTP::redirect https://maintenance.example.com      
 log local0. "[IP::client_addr]:[TCP::client_port]: Redirecting request"  }