iCal download was blocked by Chrome for being insecure with this console error.
Mixed Content: The site at 'https://schedulemaker.csh.rit.edu/' was loaded over a secure connection, but the file at
'https://schedule.csh.rit.edu/schedule/b7169/ical' was redirected through an insecure connection. This file should be served over
HTTPS. This download has been blocked. See https://blog.chromium.org/2020/02/protecting-users-from-insecure.html for more
details.
iCal download was blocked by Chrome for being insecure with this console error.