I had some great feedback by Holger Ewert at the TCL wiki about this yesterday. As a result, the extension no longer blocks the event loop after the
listen_server command and it no longer kills the application when there are errors. That means that you need a
vwait forever after the listen_server command in the examples. It also means that you can start multiple servers if u want. The extension already supports multiple certificates for different hosts.
I must mention that the extension is still in an experimental mode and there will be more improvements, especially in the documentation, as I get a chance to review the feedback more carefully.