Not sure if this is an issue with content pages, but I have multiple issues here.
Params disappear after I re-open a App Flow. Funny enough, the json still contains $param array:
Adding a Toast or Bootbox message doesn’t work. The scripts are missing / not added to the template / index.html. The Wappler block on the content page mentions the component when adding the flow to the page:
When adding Bootbox manually to the index.html, the config is not reflected to the Bootbox, see example below.
Left the properties, full screen with message etc., right the Bootbox alert distplayed: