Guys, did you find a solution for images in email notifications?
Is it related to this?
NicolasSiver created this issue in NodeBB/NodeBB
Email notifications: very big images
@markus9876 A little bit of both
It is outdated in that as of v1.6.0, you no longer need to use emailer-local to send emails via sendmail or postfix or whatever.
NodeBB has supported emails for discussion replies and mentions for many versions now