Proxy redirects adding a canonical link header

[fool]

We set it in some cases, for SEO purposes, as described here:

Improved SEO with canonical link headers

Hi all, Next Monday, March 30th, we’re going to make a change to improve SEO in sites that have configured a custom domain. I want to tell you a little bit more about it before we roll it out. Every time you create a new Netlify site, we assign a subdomain for it in our primary domain, netlify.com , for example happy-wozniak-23hdl3.netlify.com . As you might already be aware, on April 14 2020, we’re changing that domain to netlify.app , so that previous example will become happy-wozniak-23hdl3…