the demo is not working on chrome, browser blocks the crosssite requests:
Access to XMLHttpRequest at ‘https://labs.vaadin.com/chat-embed/?v-r=uidl&v-uiId=0’ from origin ‘https://artur.app.fi’ has been blocked by CORS policy: Response to preflight request doesn’t pass access control check: The value of the ‘Access-Control-Allow-Origin’ …etc
Thanks, I finally got around to fixing the demo and fixing the addon to deal with the new SameSite requirement for cross site cookies in Chrome 80+.
The demo seems to work fine in Firefox and Chrome, but if you run the demo in Safari (macOS or iOS) the shows a cookie error. Any thoughts on how we can get around that?