https://w3things.com/blog/eleventy-passthrough-file-copy/
Eleventy — Use Passthrough File Copy to Add Assets
Learn how to use the Passthrough File Copy feature to add static assets like CSS and JS to the output directory in the Eleventy (11ty) site.
passthrough file copyeleventy
https://www.11ty.dev/docs/copy/
Passthrough File Copy — Eleventy
Passthrough File Copy — Eleventy
passthrough file copyeleventy