# yaml-language-server: $schema=https://raw.githubusercontent.com/compose-spec/compose-spec/master/schema/compose-spec.json services: smtp-server: extends: file: ../compose.base.yaml service: base-service container_name: smtp-server image: juanluisbaptiste/postfix environment: - SMTP_SERVER=${SMTP_ADDRESS?} - SMTP_USERNAME=${SMTP_USERNAME?} - SMTP_PASSWORD_FILE=/run/secrets/smtp_password - SERVER_HOSTNAME=${NASCOMPOSE_DOMAIN?} networks: - smtp-server volumes: - ./secrets/smtp_password:/run/secrets/smtp_password:ro networks: smtp-server: name: smtp-server