"smtpServer": { "password": "{{ users['no-reply'].mailu_token }}", "replyToDisplayName": "", "starttls": "{{ SYSTEM_EMAIL.START_TLS | lower }}", "auth": "true", "port": "{{ SYSTEM_EMAIL.PORT }}", "replyTo": "", "host": "{{ SYSTEM_EMAIL.HOST }}", "from": "{{ users['no-reply'].email }}", "fromDisplayName": "Keycloak Authentication System - {{ KEYCLOAK_DOMAIN | upper }}", "envelopeFrom": "", "ssl": "{{ (SYSTEM_EMAIL.TLS and not SYSTEM_EMAIL.START_TLS) | ternary('true','false') }}", "user": "{{ users['no-reply'].email }}" }