After remove cloudflare proxy i now get this error. Apr 13 10:39:10 8646246420a4 dovecot: imap-login: Disconnected: Connection closed: SSL_accept() failed: error:14094418:SSL routines:ssl3_read_bytes:tlsv1 alert unknown ca: SSL alert number 48 (no auth attempts in 0 secs): user=<>, rip=172.22.1.1, lip=172.22.1.250, TLS handshaking: SSL_accept() failed: error:14094418:SSL routines:ssl3_read_bytes:tlsv1 alert unknown ca: SSL alert number 48
Apr 13 10:39:10 8646246420a4 dovecot: imap-login: Disconnected: Connection closed: SSL_accept() failed: error:14094418:SSL routines:ssl3_read_bytes:tlsv1 alert unknown ca: SSL alert number 48 (no auth attempts in 0 secs): user=<>, rip=172.22.1.1, lip=172.22.1.250, TLS handshaking: SSL_accept() failed: error:14094418:SSL routines:ssl3_read_bytes:tlsv1 alert unknown ca: SSL alert number 48
Apr 13 10:39:10 8646246420a4 dovecot: imap-login: Disconnected: Connection closed: SSL_accept() failed: error:14094418:SSL routines:ssl3_read_bytes:tlsv1 alert unknown ca: SSL alert number 48 (no auth attempts in 0 secs): user=<>, rip=172.22.1.1, lip=172.22.1.250, TLS handshaking: SSL_accept() failed: error:14094418:SSL routines:ssl3_read_bytes:tlsv1 alert unknown ca: SSL alert number 48
Apr 13 10:39:10 8646246420a4 dovecot: imap-login: Disconnected: Connection closed: SSL_accept() failed: error:14094418:SSL routines:ssl3_read_bytes:tlsv1 alert unknown ca: SSL alert number 48 (no auth attempts in 0 secs): user=<>, rip=172.22.1.1, lip=172.22.1.250, TLS handshaking: SSL_accept() failed: error:14094418:SSL routines:ssl3_read_bytes:tlsv1 alert unknown ca: SSL alert number 48
I’m using certbot and nginx for the ssl on the host. and in the mailcow conf i have disabled the letsencrypt