# Copy to .env next to docker-compose.yml and fill in. # Hostname used both for the panel's TLS vhost and for Postfix's SASL realm # (SASL_REALM defaults to this) and myhostname. Must match the certificate # your reverse proxy obtains. SELFPOST_HOSTNAME=mail.example.com # Set to true to also enable RFC 6409 submission (587/STARTTLS) alongside the # primary 465/smtps listener. SUBMISSION_ENABLE=false # Level-1 backstop rate limit (anvil) — see README "Rate limiting". RATE_LIMIT_MESSAGES_PER_IP=100 RATE_LIMIT_WINDOW_SECONDS=3600 # Days of send-log history kept before the background sweep deletes rows. SEND_LOG_RETENTION_DAYS=90