We’ve recently picked up this work again and apologize for the lack of updates.
The approach we previously pursued did not work well and we’re re-pivoting to a different solution that will enable custom domains to be easier to set up and manage.
We hope to have this ready for a public preview late-2020 or early-2021.
An error occurred while saving the commentDamian commented
"We’re currently hoping to have this available by summer 2017."
Summer 2017 started two days ago, I haven't seen any announcements. When will it really be available?