try to open on 5506 port 80 with following syntax on cli
object network WEB_SRV
host 192.168.1.9
object service HTTP
service tcp destination eq www
object-group network Internal_hosts
network-object 192.168.1.0 255.255.255.0
nat (inside_6,outside) source dynamic Internal_hosts interface destination static WEB_SRV any service HTTP HTTP
access-list outside_acl extended permit tcp any object WEB_SRV eq www
access-group outside_acl in interface outside
asa# sh int ip brief
Interface IP-Address Name OK? Method Status Protocol
Virtual0 127.1.0.1 YES unset up up
GigabitEthernet1/1 ip from ISP outside YES DHCP up up
GigabitEthernet1/2 unassigned inside_1 YES unset down down
GigabitEthernet1/3 192.168.1.1 inside_2 YES unset down down
GigabitEthernet1/4 192.168.1.1 inside_3 YES unset up up
GigabitEthernet1/5 192.168.1.1 inside_4 YES unset up up
GigabitEthernet1/6 192.168.1.1 inside_5 YES unset up up
GigabitEthernet1/7 192.168.1.1 inside_6 YES unset down down
GigabitEthernet1/8 192.168.1.1 inside_7 YES unset up up
Internal-Control1/1 unassigned YES unset down down
Internal-Data1/1 unassigned YES unset up down
Internal-Data1/2 unassigned YES unset down down
Internal-Data1/3 unassigned YES unset up up
Internal-Data1/4 169.254.1.1 YES unset up up
Management1/1 unassigned YES unset down down
BVI1 192.168.1.1 inside YES manual up up
i think this its the way, but the port are still close. thanks for any possible update.