如何创建Rails 3路由以匹配所有请求并指向一个资源/页面？

I have a rails app (Rails 3.0) that I need to temporarily take out of service. While this is in effect, I want to create a new route that will direct all requests to a single piece of static content. I have a controller set up to serve my static pages.I have a rails app (Rails 3.0) that I need to t