cmd/bosun: major notification overhaul #2135
Makes notifications more individually configurable.
Notifications no longer support
Templates can now include arbitrarily named keys (not just subject and body anymore), and they will all be pre-rendered when the alert fires, with the full context of the alert.
When I set the content type with the following:
I see the content type displayed in the the UI, but when I test the notification I don't see the Content-Type header set with using