App.accessRule(pattern, [options])
Set a new access rule based on origin domain for your app. By default your application has a limited list of servers it can contact. Use this method to extend this list. Default access rules:
tel:*, geo:*, mailto:*, sms:*, market:* are allowed and are handled by the system (e.g. opened in the phone app or an email client)
http://localhost:* is used to serve the app's assets from. The domain or address of the Meteor server to connect to for DDP and hot cod