version: "3.8" services: app: environment: - GANDIV5_PERSONAL_ACCESS_TOKEN_FILE=/run/secrets/gandiv5_pat - LETS_ENCRYPT_DNS_CHALLENGE_ENABLED - LETS_ENCRYPT_DNS_CHALLENGE_PROVIDER secrets: - gandiv5_pat secrets: gandiv5_pat: name: ${STACK_NAME}_gandiv5_pat_${SECRET_GANDIV5_PERSONAL_ACCESS_TOKEN_VERSION} external: true