--- services: mdfanchanger: container_name: MD_Fan_Changer build: ./ image: dm1200fanchanger:V1 environment: - baud_rate: ${baud_rate:-38400} - serial_adapter=${serial_adapter:-"/dev/ttyUSB0"} - wait_time: ${wait_time:-300} devices: - /dev/ttyUSB0:/dev/ttyUSB0 restart: unless-stopped privileged: false