Proxy Twitch's scheduled iCal because by default the timezone's are prefixed with a / and calendars don't like that. Read more.

Optionally, you can set ?raw to change the response content-type to text/plain.

To use, put the URL (https://pinjasaur-twitch.web.val.run/) into your calendar importer along with the ?broadcaster_id of whoever you want to subsribe to. It intentionally doesn't render when viewing on val.town to avoid auto-downloading the feed.