BEGIN:VCALENDAR METHOD:PUBLISH VERSION:2.0 BEGIN:VEVENT SUMMARY:Aimée und Jaguar (D 1999) CREATED:20191206T154601Z DTSTART:20200512T173000Z DTEND:20200512T200000Z LOCATION:Koblenz END:VEVENT END:VCALENDAR response.setHeader("Content-Disposition","attachment;filename=event.ics");