# Mailu main configuration file # # This file is autogenerated by the configuration management wizard for {{ flavor }} flavor. # For a detailed list of configuration variables, see the documentation at # https://mailu.io ################################### # Common configuration variables ################################### # Set to a randomly generated 16 bytes string SECRET_KEY={{ secret(16) }} # Subnet of the docker network. This should not conflict with any networks to which your system is connected. (Internal and external!) SUBNET={{ subnet }} {% if ipv6_enabled %} SUBNET6={{ subnet6 }} {% endif %} # Main mail domain DOMAIN={{ domain }} # Hostnames for this server, separated with commas HOSTNAMES={{ hostnames }} # Postmaster local part (will append the main mail domain) POSTMASTER={{ postmaster }} # Choose how secure connections will behave (value: letsencrypt, cert, notls, mail, mail-letsencrypt) TLS_FLAVOR={{ tls_flavor }} # Authentication rate limit per IP (per /24 on ipv4 and /48 on ipv6) {% if auth_ratelimit_ip > '0' %} AUTH_RATELIMIT_IP={{ auth_ratelimit_ip }}/hour {% endif %} # Authentication rate limit per user (regardless of the source-IP) {% if auth_ratelimit_user > '0' %} AUTH_RATELIMIT_USER={{ auth_ratelimit_user }}/day {% endif %} # Opt-out of statistics, replace with "True" to opt out DISABLE_STATISTICS={{ disable_statistics or 'False' }} ################################### # Optional features ################################### # Expose the admin interface (value: true, false) ADMIN={{ admin_enabled or 'false' }} # Choose which webmail to run if any (values: roundcube, snappymail, none) WEBMAIL={{ webmail_type }} # Expose the API interface (value: true, false) API={{ api_enabled or 'false' }} # Dav server implementation (value: radicale, none) WEBDAV={{ webdav_enabled or 'none' }} # Antivirus solution (value: clamav, none) ANTIVIRUS={{ antivirus_enabled or 'none' }} # Scan Macros solution (value: true, false) SCAN_MACROS={{ oletools_enabled or 'false' }} ################################### # Mail settings ################################### # Message size limit in bytes # Default: accept messages up to 50MB # Max attachment size will be 33% smaller MESSAGE_SIZE_LIMIT={{ message_size_limit or '50000000' }} # Message rate limit (per user) {% if message_ratelimit_pd > '0' %} MESSAGE_RATELIMIT={{ message_ratelimit_pd }}/day {% endif %} # Networks granted relay permissions # Use this with care, all hosts in this networks will be able to send mail without authentication! RELAYNETS= # Will relay all outgoing mails if configured RELAYHOST={{ relayhost }} # Enable fetchmail FETCHMAIL_ENABLED={{ fetchmail_enabled or 'False' }} # Fetchmail delay FETCHMAIL_DELAY={{ fetchmail_delay or '600' }} # Recipient delimiter, character used to delimiter localpart from custom address part RECIPIENT_DELIMITER={{ recipient_delimiter or '+' }} # DMARC rua and ruf email DMARC_RUA={{ dmarc_rua or postmaster }} DMARC_RUF={{ dmarc_ruf or postmaster }} # Welcome email, enable and set a topic and body if you wish to send welcome # emails to all users. WELCOME={{ welcome_enable or 'false' }} WELCOME_SUBJECT={{ welcome_subject or 'Welcome to your new email account' }} WELCOME_BODY={{ welcome_body or 'Welcome to your new email account, if you can read this, then it is configured properly!' }} # Maildir Compression # choose compression-method, default: none (value: gz, bz2, zstd) COMPRESSION={{ compression }} # change compression-level, default: 6 (value: 1-9) COMPRESSION_LEVEL={{ compression_level }} # IMAP full-text search is enabled by default. # Set the following variable to off in order to disable the feature # or a comma separated list of language codes to support FULL_TEXT_SEARCH=en ################################### # Web settings ################################### # Path to redirect / to {% if webmail_type != 'none' and webmail_path == '' %} WEBROOT_REDIRECT=/ {% else %} WEBROOT_REDIRECT={{ webmail_path }} {% endif %} # Path to the admin interface if enabled WEB_ADMIN={{ admin_path }} # Path to the webmail if enabled {% if webmail_type != 'none' and webmail_path == '' %} WEB_WEBMAIL=/ {% else %} WEB_WEBMAIL={{ webmail_path }} {% endif %} # Path to the API interface if enabled WEB_API={{ api_path }} # Website name SITENAME={{ site_name }} # Linked Website URL WEBSITE={{ website }} {% if recaptcha_public_key and recaptcha_private_key %} # Registration reCaptcha settings (warning, this has some privacy impact) # RECAPTCHA_PUBLIC_KEY={{ recaptcha_public_key }} # RECAPTCHA_PRIVATE_KEY={{ recaptcha_private_key }} {% endif %} {% if domain_registration %} # Domain registration (remove to disable) DOMAIN_REGISTRATION=true {% endif %} ################################### # Advanced settings ################################### # Docker-compose project name, this will prepended to containers names. COMPOSE_PROJECT_NAME={{ compose_project_name or 'mailu' }} # Number of rounds used by the password hashing scheme CREDENTIAL_ROUNDS=12 # Header to take the real ip from REAL_IP_HEADER={{ real_ip_header }} # IPs for nginx set_real_ip_from (CIDR list separated by commas) REAL_IP_FROM={{ real_ip_from }} # choose wether mailu bounces (no) or rejects (yes) mail when recipient is unknown (value: yes, no) REJECT_UNLISTED_RECIPIENT={{ reject_unlisted_recipient }} # Log level threshold in start.py (value: CRITICAL, ERROR, WARNING, INFO, DEBUG, NOTSET) LOG_LEVEL=WARNING # Timezone for the Mailu containers. See this link for all possible values https://en.wikipedia.org/wiki/List_of_tz_database_time_zones TZ=Etc/UTC # Default spam threshold used for new users DEFAULT_SPAM_THRESHOLD=80 # API token required for authenticating to the RESTful API. # This is a mandatory setting for using the RESTful API. API_TOKEN={{ api_token }} # Whether tika should be enabled (scan/OCR email attachements) FULL_TEXT_SEARCH_ATTACHMENTS={{ tika_enabled }}