Check certificate information
openssl x509 -text -noout -in
Check certificate at Dovecotopenssl s_client -connect printsoft.psylogical.org:993 -showcerts
dovecot
iRedmail certificate with Lets Encrypt
Quick hack on how to set certificates right on iRedmail
Christmass LDAP disaster. No No No
Notes written after a full iredmail app recovery
System setup:
Debian 9 Stretch, MariaDB, Iredmail v0.9.9, iRedAdmin v0.9.3 (LDAP), Nginx, Lets encrypt, Icinga2
Email certificates
Use this configuration to apply a Certificate to complete set for mail services
Certificate Files
After obtaining the cert, you will have the following PEM-encoded files:
Postfix, dovecot + tls & SASL
Install Postfixaptitude install postfix
configure postfix/main.cf# Handing off local delivery to Dovecot's LMTP
virtual_transport = lmtp:unix:private/dovecot-lmtp