// Aula 2 - Configurando um Servidor de IMAP e POP3

# apt install dovecot-core dovecot-imapd dovecot-pop3d

# cd /etc/dovecot

# ls -l

# vim dovecot.conf

listen = *
protocols = pop3 imap

# cd conf.d/

# ls

# 10-ssl.conf

ssl = no

# vim 10-auth.conf

disable_plaintext_auth = no

auth_mechanisms = plain login

# vim 10-master.conf

service imap-login {
  inet_listener imap {
    port = 143
  }

...

service pop3-login {
  inet_listener pop3 {
    port = 110
  }

# Postfix smtp-auth
  unix_listener /var/spool/postfix/private/auth {
    mode = 0660
    user = postfix
    group = postfix
  }

# vim 10-mail.conf

mail_location = maildir:~/Maildir

# systemctl restart dovecot

# useradd -m vitor 
# passwd vitor
# ls -al /home/vitor/.

# apt-get install bsd-mailx

# mail -s "Teste de envio de e-mail" -- vitor@vmzsolutions.srv <<<'Mais testes de e-mail'

# ls -la /home/vitor/Maildir/

# less /home/vitor/Maildir/new/