Switch to Alpine 3.18 with Dovecot 2.3.20 for stable SQL auth

Shipped

December 5, 2025 at 12:01 AM UTC

Author

snadjafinia

Commit

ca28159

Dovecot 2.4 has incompatible configuration changes without clear docs Alpine 3.18 has Dovecot 2.3.20 which uses traditional well-documented syntax - mail_location instead of mail_path - passdb/userdb without named sections - Traditional args = /path/to/sql.conf syntax