Duy, you have to configure static nat which you already have in script, access-list to allow inbound traffic and apply acl to outside interface. Don't have to configure routing unless this is new PIX fwsm setup, if it is new setup you need to configure global nat and default route to access outside internet. Is outside interface the only public IP address you have for NAT?
e.g, if you are using spare public IP address for webserver NAT config would look as:
Table of ContentsIntroductionVersion HistoryPossible Future
UpdatesDocuments PurposeNAT Operation in ASA 8.3+ SectionsRule Types
Network Object NATTwice NAT / Manual NATRule Types used per SectionNAT
Types used with Twice NAT / Manual NAT and Network Obje...
Table of Contents Introduction:This document describes details on how
NAT-T works. Background: ESP encrypts all critical information,
encapsulating the entire inner TCP/UDP datagram within an ESP header.
ESP is an IP protocol in the same sense that TCP an...