Time-dependent URL rewriting
This post explains how to configure time-dependent URL rewriting rules by using IIS URL Rewrite 2.0. Time-dependent URL rewriting may be useful when you want to rewrite or redirect HTTP requests based on the time of day or when you need to take the entire site or some parts of the site offline for a scheduled period of time.
The rewrite rules are not time-aware, but it is relatively easy to add the time-dependent functionality by using URL Rewrite 2.0 extensibility. Follow the steps below to add a scheduler rewrite provider for URL Rewrite module.