acme.sh can issue the reload command (--reloadcmd):
https://www.mail-archive.com/dovecot@dovecot.org/msg70894.html
Get an email from acme.sh:
https://www.mail-archive.com/dovecot@dovecot.org/msg70895.html
Bill
On 9/11/2017 4:59 AM, Gary wrote:
As you know, letsencrypt certs can be automatically updated. However, you need to reload/restart Postfix/Dovecot to use the
new cert. My email client insisted I had an expired cert. I couldn't download or send email. (Fortunately I'm on a test
domain, getting ready for the Oct 1st Google insistence on encryption.)
Letsencrypt suggests running acme on a daily basis, so just do the same for
Postfix and Dovecot.