You're all set. The testing is done, the late night have been put in and you're on that final launch trajectory, then bam no one thought about that! Derek covers some of the commonly overlooked aspects of a Sitecore implementation. The four main areas covered are:

Links:

• The IIS URL Rewrite Module
• ConfigSource Property
• Url Rewrite - Sitecore Marketplace — Andy Cohen's excellent rewrite module.
• GitHub - iamandycohen/UrlRewrite: Sitecore module that allows Content Author's to author inbound and outbound url redirects and rewrites. — Github rep for Andy's rewrite module.
• Configuring Friendly Error Pages in Sitecore - Part 1 - 404 Pages — John Rappel's excellent article on error pages.
• Configuring Friendly Error Pages in Sitecore – Part 2 –500 Pages — The second part of John's excellent article on error pages.