version: "3.8" services: app: environment: - CLOUDFLARE_EMAIL_FILE=/run/secrets/cf_email - CLOUDFLARE_API_KEY_FILE=/run/secrets/cf_api_key secrets: - cf_email - cf_api_key secrets: cf_email: name: ${STACK_NAME}_cf_email_${SECRET_CLOUDFLARE_EMAIL_VERSION} external: true cf_api_key: name: ${STACK_NAME}_cf_api_key_${SECRET_CLOUDFLARE_API_KEY_VERSION} external: true