Colocar um servidor de email no servidor

[jfoclpf]

https://www.digitalocean.com/community/tutorials/how-to-install-and-configure-postfix-as-a-send-only-smtp-server-on-ubuntu-18-04

[jfoclpf]

I used this tutorial
part 1: https://www.linuxbabe.com/mail-server/setup-basic-postfix-mail-sever-ubuntu
part 2: https://www.linuxbabe.com/mail-server/secure-email-server-ubuntu-postfix-dovecot
part 4: https://www.linuxbabe.com/mail-server/setting-up-dkim-and-spf

[jfoclpf]

I should use the command sendmail

echo "test email" | sendmail your-account@gmail.com

it is working, now I just have to integrate it with NodeJs

[jfoclpf]

to integrate with nodeJs
https://nodemailer.com/smtp/
https://scribbble.io/wardpoel/setting-up-nodemailer-with-postfix/
https://nodemailer.com/dkim/