BEGIN:VCALENDAR METHOD:PUBLISH VERSION:2.0 BEGIN:VEVENT SUMMARY:Gastspiel des "taw - theater am werk" CREATED:20190124T154638Z DTSTART:20190327T170000Z DTEND:20190327T200000Z LOCATION:Koblenz END:VEVENT END:VCALENDAR response.setHeader("Content-Disposition","attachment;filename=event.ics");