mailu/docs/kubernetes/mailu/configmap.yaml

   apiVersion: v1
   kind: ConfigMap
   metadata:
     name: mailu-config
     namespace: mailu-mailserver
   data:
    # Mailu main configuration file
    #
    # Most configuration variables can be modified through the Web interface,
    # these few settings must however be configured before starting the mail
    # server and require a restart upon change.

    ###################################
    # Common configuration variables
    ###################################

    # Set this to the path where Mailu data and configuration is stored
    ROOT: "/mailu"

    # Mailu version to run (1.0, 1.1, etc. or master)
    VERSION: "master"

    # Set to a randomly generated 16 bytes string
    SECRET_KEY: "MySup3rS3cr3tPas"

    # Address where listening ports should bind
    BIND_ADDRESS4: "127.0.0.1"
    #BIND_ADDRESS6: "::1"

    # Main mail domain
    DOMAIN: "example.com"

    # Hostnames for this server, separated with comas
    HOSTNAMES: "mail.example.com"

    # Postmaster local part (will append the main mail domain)
    POSTMASTER: "admin"

    # Choose how secure connections will behave (value: letsencrypt, cert, notls, mail, mail-letsencrypt)
    TLS_FLAVOR: "cert"

    # Authentication rate limit (per source IP address)
    AUTH_RATELIMIT: "10/minute;1000/hour"

    # Opt-out of statistics, replace with "True" to opt out
    DISABLE_STATISTICS: "False"

    ###################################
    # Kubernetes configuration
    ###################################

    # Use Kubernetes Ingress Controller to handle all actions on port 80 and 443
    # This way we can make use of the advantages of the cert-manager deployment
    KUBERNETES_INGRESS: "true"

    # POD_ADDRESS_RANGE is normally provided by default with Kubernetes
    # Only use this value when you are using Flannel, Calico or a special kind of CNI
    # Provide the IPs of your network interface or bridge which is used for VXLAN network traffic
    # POD_ADDRESS_RANGE: 10.2.0.0/16,10.1.6.0/24

    ###################################
    # Optional features
    ###################################

    # Expose the admin interface (value: true, false)
    ADMIN: "true"
    # Run the admin interface in debug mode
    #DEBUG: "True"

    # Choose which webmail to run if any (values: roundcube, rainloop, none)
    WEBMAIL: "roundcube"

    # Dav server implementation (value: radicale, none)
    WEBDAV: "radicale"

    # Antivirus solution (value: clamav, none)
    ANTIVIRUS: "clamav"

    ###################################
    # Mail settings
    ###################################

    # Message size limit in bytes
    # Default: accept messages up to 50MB
    MESSAGE_SIZE_LIMIT: "50000000"

    # Will relay all outgoing mails if configured
    #RELAYHOST=

    # This part is needed for the XCLIENT login for postfix. This should be the POD ADDRESS range
    FRONT_ADDRESS: "front.mailu-mailserver.svc.cluster.local"

    # This value  is needed by the webmail to find the correct imap backend
    IMAP_ADDRESS: "imap.mailu-mailserver.svc.cluster.local"

    # This value is used by Dovecot to find the Redis server in the cluster
    REDIS_ADDRESS: "redis.mailu-mailserver.svc.cluster.local"

    # Fetchmail delay
    FETCHMAIL_DELAY: "600"

    # Recipient delimiter, character used to delimiter localpart from custom address part
    # e.g. localpart+custom@domain;tld
    RECIPIENT_DELIMITER: "+"

    # DMARC rua and ruf email
    DMARC_RUA: "root"
    DMARC_RUF: "root"

    # Welcome email, enable and set a topic and body if you wish to send welcome
    # emails to all users.
    WELCOME: "false"
    WELCOME_SUBJECT: "Welcome to your new email account"
    WELCOME_BODY: "Welcome to your new email account, if you can read this, then it is configured properly!"

    ###################################
    # Web settings
    ###################################

    # Path to the admin interface if enabled
    # Kubernetes addition: You need to change ALL the ingresses, when you want this URL to be different!!!
    WEB_ADMIN: "/admin"

    # Path to the webmail if enabled
    # Currently, this is not used, because we intended to use a different subdomain: webmail.example.com
    # This option can be added in a feature release
    WEB_WEBMAIL: "/webmail"

    # Website name
    SITENAME: "Mailu"

    # Linked Website URL
    WEBSITE: "https://example.com"

    # Registration reCaptcha settings (warning, this has some privacy impact)
    # RECAPTCHA_PUBLIC_KEY=
    # RECAPTCHA_PRIVATE_KEY=

    # Domain registration, uncomment to enable
    # DOMAIN_REGISTRATION=true

    ###################################
    # Advanced settings
    ###################################

    # Docker-compose project name, this will prepended to containers names.
    COMPOSE_PROJECT_NAME: "mailu"

    # Default password scheme used for newly created accounts and changed passwords
    # (value: SHA512-CRYPT, SHA256-CRYPT, MD5-CRYPT, CRYPT)
    PASSWORD_SCHEME: "SHA512-CRYPT"

    # Header to take the real ip from
    #REAL_IP_HEADER:

    # IPs for nginx set_real_ip_from (CIDR list separated by commas)
    #REAL_IP_FROM:

    # Host settings
    HOST_IMAP: "imap.mailu-mailserver.svc.cluster.local"
    HOST_POP3: "imap.mailu-mailserver.svc.cluster.local"
    HOST_SMTP: "smtp.mailu-mailserver.svc.cluster.local"
    HOST_AUTHSMTP: "smtp.mailu-mailserver.svc.cluster.local"
    HOST_WEBMAIL: "webmail.mailu-mailserver.svc.cluster.local"
    HOST_ADMIN: "admin.mailu-mailserver.svc.cluster.local"
    HOST_WEBDAV: "webdav.mailu-mailserver.svc.cluster.local:5232"
    HOST_ANTISPAM: "antispam.mailu-mailserver.svc.cluster.local:11332"
    HOST_REDIS: "redis.mailu-mailserver.svc.cluster.local"