BEGIN:VCALENDAR METHOD:PUBLISH VERSION:2.0 BEGIN:VEVENT SUMMARY:Gier Weimar – Die erhitzte Republik CREATED:20200113T110348Z DTSTART:20200206T183000Z DTEND:20200206T210000Z LOCATION:Rastatt END:VEVENT END:VCALENDAR response.setHeader("Content-Disposition","attachment;filename=event.ics");