At the moment we don't officially support Azure Websites. We are in a test phase and we are checking all possible compatibility issues. I am glad to hear that you have successfully managed to run Sitefinity on Azure websites and in our future releases we will work hard to make your cloud experience better.
the Telerik team
Do you want to have your say in the Sitefinity development roadmap? Do you want to know when a feature you requested is added or when a bug fixed? Explore the Telerik Public Issue Tracking
system and vote to affect the priority of the items