failed to load `https://www.boost.org/libs/bcp`

seeing 500 when visiting the page

<img width="1318" height="308" alt="Image" src="https://github.com/user-attachments/assets/dfe62624-7df8-421f-85d0-1c05702368a0" />

- https://github.com/Homebrew/homebrew-core/pull/246607