# ------------------------------ # mailcow web ui configuration # ------------------------------ # example.org is _not_ a valid hostname, use a fqdn here. # Default admin user is "admin" # Default password is "moohoo" MAILCOW_HOSTNAME=3gy.de # Password hash algorithm # Only certain password hash algorithm are supported. For a fully list of supported schemes, # see https://mailcow.github.io/mailcow-dockerized-docs/model-passwd/ MAILCOW_PASS_SCHEME=BLF-CRYPT # ------------------------------ # SQL database configuration # ------------------------------ DBNAME=mailcow DBUSER=mailcow # Please use long, random alphanumeric strings (A-Za-z0-9) DBPASS=$DBPASS DBROOT=$DBROOT # ------------------------------ # HTTP/S Bindings # ------------------------------ # You should use HTTPS, but in case of SSL offloaded reverse proxies: # Might be important: This will also change the binding within the container. # If you use a proxy within Docker, point it to the ports you set below. # Do _not_ use IP:PORT in HTTP(S)_BIND or HTTP(S)_PORT # IMPORTANT: Do not use port 8081, 9081 or 65510! # Example: HTTP_BIND=1.2.3.4 # For IPv6 see https://mailcow.github.io/mailcow-dockerized-docs/firststeps-ip_bindings/ HTTP_PORT=8080 HTTP_BIND=127.0.0.2 HTTPS_PORT=4433 HTTPS_BIND=127.0.0.2 # ------------------------------ # Other bindings # ------------------------------ # You should leave that alone # Format: 11.22.33.44:25 or 12.34.56.78:465 etc. SMTP_PORT=25 SMTPS_PORT=465 SUBMISSION_PORT=587 IMAP_PORT=127.0.0.9:143 IMAPS_PORT=993 POP_PORT=127.0.0.9:110 POPS_PORT=127.0.0.9:995 SIEVE_PORT=4190 DOVEADM_PORT=127.0.0.1:19991 SQL_PORT=127.0.0.1:13306 SOLR_PORT=127.0.0.1:18983 REDIS_PORT=127.0.0.1:7654 XMPP_C2S_PORT=127.0.0.9:5222 XMPP_S2S_PORT=127.0.0.9:5269 XMPP_HTTPS_PORT=127.0.0.9:5443 # Your timezone # See https://en.wikipedia.org/wiki/List_of_tz_database_time_zones for a list of timezones # Use the row named 'TZ database name' + pay attention for 'Notes' row TZ=Europe/Berlin # Fixed project name # Please use lowercase letters only COMPOSE_PROJECT_NAME=mailcowdockerized # Set this to "allow" to enable the anyone pseudo user. Disabled by default. # When enabled, ACL can be created, that apply to "All authenticated users" # This should probably only be activated on mail hosts, that are used exclusivly by one organisation. # Otherwise a user might share data with too many other users. ACL_ANYONE=disallow # Garbage collector cleanup # Deleted domains and mailboxes are moved to /var/vmail/_garbage/timestamp_sanitizedstring # How long should objects remain in the garbage until they are being deleted? (value in minutes) # Check interval is hourly MAILDIR_GC_TIME=7200 # Additional SAN for the certificate # # You can use wildcard records to create specific names for every domain you add to mailcow. # Example: Add domains "example.com" and "example.net" to mailcow, change ADDITIONAL_SAN to a value like: #ADDITIONAL_SAN=imap.*,smtp.* # This will expand the certificate to "imap.example.com", "smtp.example.com", "imap.example.net", "imap.example.net" # plus every domain you add in the future. # # You can also just add static names... #ADDITIONAL_SAN=srv1.example.net # ...or combine wildcard and static names: #ADDITIONAL_SAN=imap.*,srv1.example.com # ADDITIONAL_SAN= # Additional server names for mailcow UI # # Specify alternative addresses for the mailcow UI to respond to # This is useful when you set mail.* as ADDITIONAL_SAN and want to make sure mail.maildomain.com will always point to the mailcow UI. # If the server name does not match a known site, Nginx decides by best-guess and may redirect users to the wrong web root. # You can understand this as server_name directive in Nginx. # Comma separated list without spaces! Example: ADDITIONAL_SERVER_NAMES=a.b.c,d.e.f ADDITIONAL_SERVER_NAMES=zz0.email # Skip running ACME (acme-mailcow, Let's Encrypt certs) - y/n SKIP_LETS_ENCRYPT=y # Create seperate certificates for all domains - y/n # this will allow adding more than 100 domains, but some email clients will not be able to connect with alternative hostnames # see https://wiki.dovecot.org/SSL/SNIClientSupport ENABLE_SSL_SNI=n # Skip IPv4 check in ACME container - y/n SKIP_LETS_ENCRYPT=y # Create seperate certificates for all domains - y/n # this will allow adding more than 100 domains, but some email clients will not be able to connect with alternative hostnames # see https://wiki.dovecot.org/SSL/SNIClientSupport ENABLE_SSL_SNI=n # Skip IPv4 check in ACME container - y/n SKIP_IP_CHECK=n # Skip HTTP verification in ACME container - y/n SKIP_HTTP_VERIFICATION=n # Skip ClamAV (clamd-mailcow) anti-virus (Rspamd will auto-detect a missing ClamAV container) - y/n SKIP_CLAMD=n # Skip SOGo: Will disable SOGo integration and therefore webmail, DAV protocols and ActiveSync support (experimental, unsupported, not fully implemented) - y/n SKIP_SOGO=n # Skip Solr on low-memory systems or if you do not want to store a readable index of your mails in solr-vol-1. SKIP_SOLR=n # Solr heap size in MB, there is no recommendation, please see Solr docs. # Solr is a prone to run OOM and should be monitored. Unmonitored Solr setups are not recommended. SOLR_HEAP=4096 # Allow admins to log into SOGo as email user (without any password) ALLOW_ADMIN_EMAIL_LOGIN=n # Enable watchdog (watchdog-mailcow) to restart unhealthy containers USE_WATCHDOG=y # Send watchdog notifications by mail (sent from watchdog@MAILCOW_HOSTNAME) # CAUTION: # 1. You should use external recipients # 2. Mails are sent unsigned (no DKIM) # 3. If you use DMARC, create a separate DMARC policy ("v=DMARC1; p=none;" in _dmarc.MAILCOW_HOSTNAME) # Multiple rcpts allowed, NO quotation marks, NO spaces WATCHDOG_NOTIFY_EMAIL=mail@georg-pfuetzenreuter.net,georg@pfuetzenreuter.pw,system@lysergic.dev #WATCHDOG_NOTIFY_EMAIL= # Notify about banned IP (includes whois lookup) WATCHDOG_NOTIFY_BAN=y # Subject for watchdog mails. Defaults to "Watchdog ALERT" followed by the error message. WATCHDOG_SUBJECT=Mail ALERT # Checks if mailcow is an open relay. Requires a SAL. More checks will follow. # https://www.servercow.de/mailcow?lang=en # https://www.servercow.de/mailcow?lang=de # No data is collected. Opt-in and anonymous. # Will only work with unmodified mailcow setups. WATCHDOG_EXTERNAL_CHECKS=n # Max log lines per service to keep in Redis logs LOG_LINES=9999 # Internal IPv4 /24 subnet, format n.n.n (expands to n.n.n.0/24) # Use private IPv4 addresses only, see https://en.wikipedia.org/wiki/Private_network#Private_IPv4_addresses IPV4_NETWORK=172.22.1 # Internal IPv6 subnet in fc00::/7 # Use private IPv6 addresses only, see https://en.wikipedia.org/wiki/Private_network#Private_IPv6_addresses IPV6_NETWORK=fd4d:6169:6c63:6f77::/64 # Use this IPv4 for outgoing connections (SNAT) #SNAT_TO_SOURCE= # Use this IPv6 for outgoing connections (SNAT) #SNAT6_TO_SOURCE= # Create or override an API key for the web UI # You _must_ define API_ALLOW_FROM, which is a comma separated list of IPs # An API key defined as API_KEY has read-write access # An API key defined as API_KEY_READ_ONLY has read-only access # Allowed chars for API_KEY and API_KEY_READ_ONLY: a-z, A-Z, 0-9, - # You can define API_KEY and/or API_KEY_READ_ONLY #API_KEY= #API_KEY_READ_ONLY= #API_ALLOW_FROM=172.22.1.1,127.0.0.1 # mail_home is ~/Maildir MAILDIR_SUB=Maildir # SOGo session timeout in minutes SOGO_EXPIRE_SESSION=480 # DOVECOT_MASTER_USER and DOVECOT_MASTER_PASS must both be provided. No special chars. # Empty by default to auto-generate master user and password on start. # User expands to DOVECOT_MASTER_USER@mailcow.local # LEAVE EMPTY IF UNSURE DOVECOT_MASTER_USER= # LEAVE EMPTY IF UNSURE DOVECOT_MASTER_PASS= # Let's Encrypt registration contact information # Optional: Leave empty for none # This value is only used on first order! # Setting it at a later point will require the following steps: # https://mailcow.github.io/mailcow-dockerized-docs/debug-reset-tls/ ACME_CONTACT=