Hi guys!
There´s a issue in new schema of the Identity Awareness (Browser Based Authentication)
The custom logo img appears broken in v.80.30 (upgrading from v80.20).
I discovered this issue when reactivating this feature.
The problem is that the page call for a cp_logo_.png, but the file is cp_logo.png.
If you want to change the custom (or factory logo - Checkpoint) you must edit the filename via cli, because the Checkpoint saves the wrong name (cp_logo.png) when installs the Policy.
Page calling a file named cp_logo_.png:

Filename wrong (cp_logo_1.png):

Correcting the filename: notice the custom_compnay._logo.png(!)

Location:
/opt/CPNacPortal/htdocs/nac/images
That´s all for now.