My server configuration includes: Ubuntu 16.04 Nginx PHP7 MySQL Exactly on wordpress I am using plugin called Caldera Forms which one is using wordpress email system for sending notifications after someone complete the web form. Can someone help me with this?
These answers are provided by our Community. If you find them useful, show some love by clicking the heart. If you run into issues leave a comment, or add your own answer to help others.
I found what I need. Here is link: https://www.digitalocean.com/community/tutorials/how-to-install-and-configure-postfix-as-a-send-only-smtp-server-on-ubuntu-14-04
After setting this up I will confirm one more time.
Do you know should I configure entire server, I was planing to use other system (provider) as email platform.
you need to install a SMTP server. Try,