Is it possible to use reg ex in a rewrite map? For example:
&
Unfortunately not, you'll need to create a rule to use regular expressions.
Notice that there is no obvious common pattern in the keys and their relation to values. This means that it is not possible to use regular expressions or wildcards to define URL transformation logic. http://www.iis.net/learn/extensions/url-rewrite-module/using-rewrite-maps-in-url-rewrite-module