title: "Site is under construction" page for asp.net site
body: <p>I have to implement ability to show "site is under construction" page during doing some maintenance work on site. There are a lot of ways to implement such behavior (using global.asax file, using IIS and so on). So I would like to know waht is the most used ways of impletenting this feature.</p>
  
  <p>Thanks in advance.</p>