How to set up the feature "reply"
how i need to set up the "reply" button, to send a e-mail from redmine (within a specific ticket), to an user?
This reply function doesnt work at my redmine.
Redmine version 4.0.4.stable
Ruby version 2.3.5-p376 (2017-09-14) [x86_64-linux]
Rails version 5.2.3
Database adapter Mysql2
Mailer queue ActiveJob::QueueAdapters::AsyncAdapter
Mailer delivery smtp
Thank you for your help.