Let’s say my site url is
I think Netlify provide a new metadata environment variable of
NETLIFY_SITENAME=gurucore will be useful.
Making a mono repo, I can build an WhiteLabel site (or generate static site) for several customers. Each customer metadata and assets (APIKey, link, logo, images, …) is placed in his dedicated theme folder.
sitename, I can choose which theme I will build on which site.
One github repo, many sites on netlify, just build the different pieces.