From 2bd762d472334c6cd612ff0c57bb87718254ff8c Mon Sep 17 00:00:00 2001
From: gdamore udp://[::1]:8001.
The special value of 0 (INADDR_ANY)
can be used for a listener to indicate that it should listen on all
interfaces on the host.
-A short-hand for this form is to either omit the address, or specify
-the asterisk (*) character.
-For example, the following three URIs are all equivalent,
+A short-hand for this form is to omit the IP address entirely.
+For example, the following two URIs are equivalent,
and could be used to listen to port 9999 on the host:
udp://0.0.0.0:9999udp://*:9999udp://:9999