title: deeplink for .ics hosted file not opening in outlook mobile
body: <p>I have to generate an ics file and upload to AWS S3 and use the S3 url(<a href="https://xyz.s3.aws.com/invite.ics" rel="nofollow noreferrer">https://xyz.s3.aws.com/invite.ics</a>) in the email as a hyperlink to download the ics file. The hyperlink in the generated email is not working in outlook mobile app(saying - 'Unable to launch event'), whereas the hyperlink is working in desktop app. In desktop if I click on the hyperlink, it open the browser and download the ics file from the S3.</p>
  
  <p>ical file content</p>
  
  <p>BEGIN:VCALENDAR
  VERSION:2.0
  PRODID:-//sebbo.net//ical-generator//EN
  NAME:my first iCal
  X-WR-CALNAME:my first iCal
  BEGIN:VEVENT
  UID:m8xj@gmail.com
  SEQUENCE:0
  DTSTAMP:20200528T070711Z
  DTSTART:20200527T191500Z
  DTEND:20200528T070711Z
  SUMMARY:Appoinment
  LOCATION:7 Hills
  DESCRIPTION:Calendar event test. Refer email for more details
  ORGANIZER;CN="Team MCE":mailto:noreply@message.com
  END:VEVENT
  END:VCALENDAR</p>