Update README.md for correct default ports

README.md

@@ -23,5 +23,5 @@ Caches signed and cached ```mdserver.py``` metadata requests
 ## Queries
 MDQ Queries can then be pointed at
 
-- ```http://mdserver/sign/<entityid>```
-- ```http://mdproxy/cache/<entityid>```
+- ```http://mdserver:5001/sign/<entityid>```
+- ```http://mdproxy:5002/cache/<entityid>```