Cheatshet


Reload postfix	`systemctl reload postfix`
Aliases	`postmap /etc/postfix/virtual` `service postfix reload`
Restart spamassassin	`/etc/init.d/spamassassin restart`
Restart imap	`/etc/init.d/courier-imap-ssl restart` `/etc/init.d/courier-imap restart` `/etc/init.d/courier-authdaemon restart`

Relay

Ref: https://app.elasticemail.com/api/settings
Login with google.
SMTP
- Username/Password in keepass.
- smtp.elasticemail.com
- 2525

Certbot


List	`certbot certificates`
Generate	`certbot certonly -d mail.flipdare.com`

Setup

root@localhost:/etc/courier/old# cd /etc/letsencrypt/live/mail.orbious.com-0001/                                                                                                                                                     
root@localhost:/etc/letsencrypt/live/mail.orbious.com-0001# cat privkey.pem cert.pem > /etc/courier/cert.pem                                   
root@localhost:/etc/letsencrypt/live/mail.orbious.com-0001# tail -20 /etc/courier/dhparams.pem >> /etc/courier/cert.pem   
root@localhost:/etc/letsencrypt/live/mail.orbious.com-0001# cp fullchain.pem /etc/courier/fullchain.pem

- Restart imap and postfix.