I said further below that this makes Caddy nonfree, but I was corrected - you can still build Caddy from source, remove the bullshit, and distribute your changes and compiled binaries under Apache 2.0. However, after examining the website more I feel the need to write another comment expressing how poorly this is being handled. The website is very misleading - on the download page, it now asks you to pick a license,…
This in particular doesn't seem fair. Trademark really requires trademark holders to make active efforts to preserve their trademarks as soon as they're aware of potential breaches, or they invite risk. And this is a simple request in the fork's issues page - no lawyers are involved yet, as far as I can tell.