I just installed a certificate on my mail server to Postfix and Dovecot.
The certificate is functional on Postfix, but for some reason I keep
getting this error. Any suggestions on how to fix it?
mail dovecot: imap-login: Error: SSL: Stacked error: error:1408A10B:SSL
routines:ssl3_get_client_hello:wrong version number
Here is my configuration:
# 2.2.22 (fe789d2): /etc/dovecot/dovecot.conf
# Pigeonhole version 0.4.13 (7b14904)
# OS: Linux 4.4.0-45-generic x86_64 Ubuntu 16.04.6 LTS ext4
auth_debug = yes
auth_debug_passwords = yes
auth_mechanisms = plain cram-md5 login
auth_verbose = yes
auth_verbose_passwords = plain
base_dir = /var/run/dovecot/
disable_plaintext_auth = no
mail_debug = yes
mail_gid = 5000
mail_location = maildir:/home/vmail/%d/%n
mail_plugins = quota
mail_uid = 5000
managesieve_notify_capability = mailto
managesieve_sieve_capability = fileinto reject envelope
encoded-character vacation subaddress comparator-i;ascii-numeric
relational regex imap4flags copy include variables body enotify
environment mailbox date index ihave duplicate mime foreverypart extracttext
namespace inbox {
inbox = yes
location =
mailbox Drafts {
auto = subscribe
special_use = \Drafts
}
mailbox Junk {
auto = subscribe
special_use = \Junk
}
mailbox Sent {
auto = subscribe
special_use = \Sent
}
mailbox "Sent Messages" {
special_use = \Sent
}
mailbox Trash {
auto = subscribe
special_use = \Trash
}
prefix =
}
passdb {
args = /etc/dovecot/dovecot-sql.conf.ext
driver = sql
}
plugin {
quota_rule = *:storage=5G
sieve = /etc/dovecot/sieve/default.sieve
sieve_default = /var/lib/dovecot/sieve/default.sieve
sieve_dir = ~/sieve
}
postmaster_address = postmas...@example.com
protocols = " imap sieve pop3"
service auth {
unix_listener /var/spool/postfix/private/auth {
group = postfix
mode = 0666
user = postfix
}
}
ssl_cert = </etc/ssl/certs/example.pem
ssl_key = </etc/ssl/private/example.key
userdb {
args = uid=5000 gid=5000 home=/home/vmail/%d/%n
driver = static
}
verbose_ssl = yes
protocol lda {
mail_plugins = quota sieve
}
protocol imap {
mail_plugins = quota imap_quota
}
