1.7 KiB
1.7 KiB
Dovecot with imap, starttls, oauth2 and sieve rules.
Uses SSMTP to send mails (for example if you have a redirect sieve rule).
Volumes
/var/lib/vmail/mail
Environment Variables
HOSTNAME
Fully qualified name of the mail host.
SSMTP_MAIL_RELAY
Hostname and port for the used smtp relay (for example mail.example.com:587).
SSMTP_USER
User to authenticate agains the smtp relay.
SSMTP_PASSWORD
Password to authenticate agains the smtp relay.
SSMTP_AUTH_METHOD
- default: LOGIN
Which authentication mechanism to use for the smtp relay.
SSMTP_USE_STARTTLS
- default: yes
Whether to use starttls for the smtp relay.
ALLOWED_USERNAME_CHARS
- default: äöüabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890.-_@
List of characters allowed in a username.
AUTH_MECHANISMS
- default: plain
Space seperated list of supported authentication mechanisms.
SSL_MIN_PROTOCOL
- default: TLSv1.2
Ssl minimum protocol version.
SSL_CIPHERLIST
- default: ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256
Colon seperated list of supported ciphers (!disables a cipher).
Go here for a list of ciphers.
IMAP_MAX_USER_CONNECTIONS
- default: 10
Maximum number of connections from the same user + ip.
Ports
- 143
Capabilities
- CHOWN
- DAC_OVERRIDE
- FOWNER
- NET_BIND_SERVICE
- SETGID
- SETUID
- SYS_CHROOT