Blacklist government atom feeds used for email alerts
Blacklist government atom feeds used for email alerts

These atom feeds can be restricted using query string parameters to
select a specific department or topic. We've noticed that when fastly
serves from the mirror during an outage it can pick up the unfiltered
atom feed even for a url which has a query string.

alphagov/govuk_mirrorer,alphagov/govuk_mirrorer