FAQ

Why is it now working on local file:// ?

Because of the Cross-Origin Request (Reason: CORS request not http)

You can learn more about this error here

Why i cannot record after denying the acess to mic in firefox ?

Because if the access to the mic is refused, niether rrweb or audio recording will launch.

If you clicked on refused by mistake, reload the page or reset the permission for this page and click on the recording button again.