@CS2 @CS  I don't see any result with 5xx code which is typically the server side errors (web application reponse), and all the results are 200 OK (result=200)   There is a possibility that a request might not get rewritten properly when using rewrite feature, please try using passthrough proxy.   https://www-prev.pulsesecure.net/download/techpubs/current/434/pulse-connect-secure/pcs/8.3rx/How_To_PTP.pdf ... View more