BEGIN:VCALENDAR METHOD:PUBLISH VERSION:2.0 BEGIN:VEVENT SUMMARY:„Sterne“ CREATED:20191209T125509Z DTSTART:20200126T160000Z DTEND:20200126T174500Z LOCATION:Rastatt END:VEVENT END:VCALENDAR response.setHeader("Content-Disposition","attachment;filename=event.ics");