docker/chatmail.example.ini at main · chatmail-alpine/docker · GitHub

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[params]

# mail domain (must be set to FQDN of this chatmail relay)
mail_domain = chat.example.com

##
## Restrictions on user addresses

# email sending rate per user and minute
max_user_send_per_minute = 60
# per-user max burst size for sending rate limiting (GCRA bucket capacity)
max_user_send_burst_size = 10

# maximum mailbox size of a chatmail address
max_mailbox_size = 500M
# maximum message size for an e-mail in bytes
max_message_size = 31457280

# days after which mails are unconditionally deleted
delete_mails_after = 20
# days after which large messages (>200k) are unconditionally deleted
delete_large_after = 7
# days after which users without a successful login are deleted (database and mails)
delete_inactive_users_after = 90

# minimum length a username must have
username_min_length = 9
# maximum length a username can have
username_max_length = 9
# minimum length a password must have
password_min_length = 9

# list of chatmail addresses which can send outbound un-encrypted mail
passthrough_senders =
# list of e-mail recipients for which to accept outbound un-encrypted mails
# (space-separated, item may start with "@" to whitelist whole recipient domains)
passthrough_recipients =

##
## Deployment Details

# SMTP outgoing filtermail and reinjection
filtermail_smtp_port = 10080
postfix_reinject_port = 10025

# SMTP incoming filtermail and reinjection
filtermail_smtp_port_incoming = 10081
postfix_reinject_port_incoming = 10026

# filtermail listen IP (0.0.0.0 for docker)
filtermail_host = 0.0.0.0
# postfix host for filtermail reinjection
# (with docker compose, hostname = service name)
postfix_host = postfix

# if set to "True" IPv6 is disabled
disable_ipv6 = False

# docker-specific paths, better not to change
# volume /tls is mounted to nginx, postfix and dovecot
#
# certbot deploy hook creates symlinks in these paths
# pointing to smth like /tls/live/chat.example.com/privkey.pem
tls_external_cert_and_key = /tls/cert.pem /tls/key.pem

##
## Privacy Policy

# postal address of privacy contact
privacy_postal =
# email address of privacy contact
privacy_mail =
# postal address of the privacy data officer
privacy_pdo =
# postal address of the privacy supervisor
privacy_supervisor =