if host == "0.0.0.0" || host == "::" {
		// Get ip of local interface, but fall back to "localhost".
		// Note that "localhost" is resolved with the external nameserver first with Go's stdlib.
		// So if localhost.<yoursearchdomain> resolves, we don't get a 127.0.0.1 as expected.
		host = getLoopbackAddress(isIPv6)
	}
	return host, port, nil
}