APP_PORT=3025 APP_BASE_URL=http://mail-send.ss5.xyz ADMIN_USER=admin ADMIN_PASSWORD=change-this-admin-password API_TOKEN=change-this-api-token SUBMISSION_ENABLED=true SUBMISSION_HOST=in.ss5.xyz SUBMISSION_BIND=0.0.0.0 SUBMISSION_PORTS=25:smtp,587:smtp,465:smtps,2525:smtp SUBMISSION_ALT_PORT=2525 SUBMISSION_ALLOW_INSECURE_AUTH=false SUBMISSION_TLS_CERT=/certs/mail-send.ss5.xyz.crt SUBMISSION_TLS_KEY=/certs/mail-send.ss5.xyz.key SUBMISSION_USERNAME=change-this-smtp-user SUBMISSION_PASSWORD=change-this-smtp-password # Default outbound identity used in SPF, HELO, and Postfix myhostname. MAIL_HOSTNAME=in.ss5.xyz SENDING_IP=8.231.54.11 # Extra SPF mechanisms to preserve coexistence with third-party senders. # Examples: include:spf.mailjet.com include:_netblocks.m.feishu.cn DEFAULT_SPF_MECHANISMS=include:spf.mailjet.com DNS_RESOLVERS=1.1.1.1,8.8.8.8 # SMTP service used by the web API. In docker-compose this is the internal Postfix service. SMTP_HOST=postfix SMTP_PORT=25 SMTP_HELO=in.ss5.xyz SEND_REQUIRES_VERIFIED=false # DMARC defaults. DMARC_POLICY=none DMARC_RUA=