Listening on 0.0.0.0 explicitly binds to IPv4. However, listening on :: binds to both IPv4 and IPv6. On my network, localhost.org resolved to ::1 by default.
Note: I don't have an IPv4-only network on which to test this change. I cannot verify that it doesn't break IPv4-only usage scenarios.
Listening on
0.0.0.0
explicitly binds to IPv4. However, listening on::
binds to both IPv4 and IPv6. On my network,localhost.org
resolved to::1
by default.Note: I don't have an IPv4-only network on which to test this change. I cannot verify that it doesn't break IPv4-only usage scenarios.