Eduardo,
you can do it this way.
e.g
Inside LAN server IP 10.2.2.100
static NAT Address for above server 172.31.2.2
router NAT inside-outside interface config
interface fe01
ip address 172.31.2.1 255.255.255.0
ip access-group 101 in
ip nat outside
interface fe02
ip address 10.2.2.1 255.255.255.0
ip nat inside
ip nat inside source static 10.2.2.100 172.31.2.2
access-list 101 permit tcp any host 172.31.2.1 eq 443
Rgds
Jorge
Jorge Rodriguez