I have read the top 30 Google hits for several combinations of IIS rewrite map condition and so on, but I can\'t find any decent documentation, either on a micros
This should do it:
You were quite close; I only needed to make three small changes:
+? in the rule's match{R:1} in the condition inputI share your experience in having trouble finding decent documentation; I had to experiment my way through, with help from the following articles: