x-logging: &default-logging driver: local options: max-size: "1m" max-file: "50" x-opt-values: &volume-opt driver_opts: &options type: "nfs" o: "addr=${IP},rw" services: protonmail-bridge: image: shenxn/protonmail-bridge container_name: protonmail-bridge restart: always volumes: - protonmail:/root networks: - protonmail logging: *default-logging volumes: protonmail: <<: *volume-opt driver_opts: <<: *options device: ":/mnt/path/protonmail/protonmail" networks: protonmail: