Add ingress to canary/stable
While we generally want canary and stable tracks to be served from the same URLs, for testing, it's useful to be able to pick which track you want to hit. We should consider setting up additional ingress to each track.
Links / references
What is it? Why should someone use this feature? What is the underlying (business) problem? How do you use this feature?
Who is this for? Provide one or more use cases.
Make sure these are completed before closing the issue, with a link to the relevant commit.