version: "3.8" services: app: environment: - CLOUDFLARE_DNS_API_TOKEN_FILE=/run/secrets/cf_dns_token - CLOUDFLARE_ZONE_API_TOKEN_FILE=/run/secrets/cf_zone_token secrets: - cf_dns_token - cf_zone_token secrets: cf_dns_token: name: ${STACK_NAME}_cf_dns_token_${SECRET_CLOUDFLARE_DNS_API_TOKEN_VERSION} external: true cf_zone_token: name: ${STACK_NAME}_cf_zone_token_${SECRET_CLOUDFLARE_ZONE_API_TOKEN_VERSION} external: true