/etc/nufw/nutop.conf is in nuauth-utils 2.4.3-3.4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 | #Set and uncomment parameters for your site.
#databasetype = pgsql
#databasename = nulog
#tablename = ulog
#user = nuuser
#pass = nupassword
#host = 127.0.0.1
#delay = 2
#line = 20
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