Add a logfile entry to the NSD conf file (#1434)
Add a logfile entry to the NSD conf file (#1434)

Having a log file can help debugging when something goes wrong and
NSD doesn't fail or MiaB doesn't notify you.

See
https://discourse.mailinabox.email/t/dns-email-domain-becomes-inaccessible-every-few-hours/3770
mail-in-a-box/mailinabox,mail-in-a-box/mailinabox,mail-in-a-box/mailinabox,mail-in-a-box/mailinabox