Making the Silverlight XAP file expire from browser cache programmatically

Question

How to do I prevent a Silverlight XAP file being cached by the web browser?

The reason I want to do this is during development I don\'t want to manually clear the br

Answer 1

The solution presented here is somewhat similar to Michael's but is automatic and guarantees the client will always get a new version. This may be inefficient depending on your situation.

Since Lars says in his comments that he is not on Stack Overflow, I'm copying the response here.