How can I set up a read-only iCal feed to share to my non-stalwart friends and colleagues?

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Public Webcal/CalDav calendar url?

Stalwart can’t publish a calendar anonymously. Every CalDAV request has to authenticate, sharing works between accounts on the server (sharing), and a GET on a calendar collection doesn’t return the whole calendar as one .ics file, so a webcal subscription has nothing to point at. For a public feed today I’d run a small job that pulls the events over CalDAV with a dedicated account and writes a static .ics file somewhere your web server serves it; subscribers then use that URL. If the audience …