When a package offers a header-only configuration, the Available Configurations only shows the available number. It could be represented by "Others", or "Header-Only".
https://conan.io/center/boost/1.71.0/?user=_&channel=_&revision=&os=&tab=overview

We just put in a fix - you should see a difference by tomorrow afternoon. Thanks for bringing this to our attention.
Please verify (https://conan.io/center/boost/1.72.0/) and close this issue. Thank you!
Hi @Dattax ! That URL is returning 404:

Ah yes, sorry we just noticed that yesterday - that fix is coming (it's separate issue from the header-only issue. Check this instead: https://conan.io/center/boost/1.72.0/
The URL https://conan.io/center/boost/1.72.0/?user=_&channel=_ is working:

We are good now, Thanks a lot!
Most helpful comment
We just put in a fix - you should see a difference by tomorrow afternoon. Thanks for bringing this to our attention.