Hi! Sending and receiving messages works. another problem, it is impossible to create an account in email clients (Mozilla Thunderbird)/
Aug 20 20:37:12 test dovecot[839]: imap-login: Disconnected (disconnected before auth was ready, waited 0 secs): user=<>, rip=192.168.0.107, lip=192.168.0.100, TLS: SSL_read failed: error:1404C418:SSL routines:ST_OK:tlsv1 alert unknown ca: SSL alert number 48, session=<RaMX6I+QetDAqABr>
Aug 20 20:37:12 test postfix/submission/smtpd[5545]: connect from unknown[192.168.0.107]
Aug 20 20:37:12 test postfix/submission/smtpd[5545]: lost connection after CONNECT from unknown[192.168.0.107]
Aug 20 20:37:12 test postfix/submission/smtpd[5545]: disconnect from unknown[192.168.0.107] commands=0/0
Aug 20 20:37:12 test postfix/submission/smtpd[5547]: connect from unknown[192.168.0.107]
Aug 20 20:37:12 test postfix/submission/smtpd[5547]: lost connection after CONNECT from unknown[192.168.0.107]
Aug 20 20:37:12 test postfix/submission/smtpd[5547]: disconnect from unknown[192.168.0.107] commands=0/0