BEGIN:VCALENDAR METHOD:PUBLISH VERSION:2.0 BEGIN:VEVENT SUMMARY:Wolf Biermann - "ein einsamer Deutscher"? CREATED:20200206T090000Z DTSTART:20200206T080000Z DTEND:20200331T150000Z LOCATION:Bayreuth END:VEVENT END:VCALENDAR response.setHeader("Content-Disposition","attachment;filename=event.ics");