Can you elaborate on the issue? If you are l4 balancing https (ie: not terminating on the ace), it can be specified as below
cdn-ace-1/msw(config)# class-map match-any server-https
cdn-ace-1/msw(config-cmap)# 2 match virtual-address 1.1.1.1 tcp eq ?
<0-65535> Virtual-server port
domain Domain Name Service (53)
ftp File Transfer Protocol (21)
ftp-data File Transfer Protocol Data (20)
http Hyper Text Transfer Protocol (80)
https HTTP over TLS/SSL (443) <<<<<<<<<<<<
irc Internet Relay Chat (194)
...
Matthew