! POP/IMAP の Dovecot の設定
*https://qiita.com/ume3_/items/204879ac3c416c5b08d9
*https://qiita.com/ume3_/items/204879ac3c416c5b08d9

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FreeBSD dovecot 2.3 でSSLをなくす修正

vi ./conf.d/10-ssl.conf
 #ssl = yes
 ssl=no

 #### ssl_cert = </etc/ssl/certs/dovecot.pem
 #### ssl_key = </etc/ssl/private/dovecot.pem

vi ./conf.d/10-auth.conf
 #disable_plaintext_auth = yes
 disable_plaintext_auth = no
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Sendmail 

vi ./conf.d/10-mail.conf

 mail_location = mbox:~/mail:INBOX=/var/mail/%u

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pop3-login
 $ sudo doveadm service status pop3-login
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!容量制限
*https://server-recipe.com/3611/
*https://wiki.archlinux.jp/index.php/%E4%BB%AE%E6%83%B3%E3%83%A6%E3%83%BC%E3%82%B6%E3%83%BC%E3%83%A1%E3%83%BC%E3%83%AB%E3%82%B7%E3%82%B9%E3%83%86%E3%83%A0

*https://www.rouge.gr.jp/~fuku/tips/postfixadmin/
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*https://qiita.com/katz_engineer/items/2fdb627714c6967019f5