Wow Barry, this thread is amazing commitment!
Does the site have to be published for this fix to work?
I have not published yet, but trying to use this?
<iframe src="https://player.twitch.tv/?channel=zwiftcommunitylive&parent=zwiftcommunitylive.com&parent=zwiftcommunitylive.com" frameborder="0" allowfullscreen="true" scrolling="no" height="378" width="620"></iframe>