Portainer Stack: ```yaml --- version: "3.9" volumes: octoprint: services: octoprint: image: octoprint/octoprint:${TAG-latest} container_name: ${CNAME-octoprint} network_mode: ${NET-bridge} restart: ${RST-unless-stopped} user: ${USER-1000:1000} volumes: - octoprint:/octoprint # devices: # - ${USB_PRINTER-/dev/ttyUSB0}:/dev/ttyUSB0 privilleged: ${PRIVILLEGED-true} ports: - 80:80 labels: - com.centurylinklabs.watchtower.enable=${AutoUpdate-true} ``` Environments: ``` CNAME=Ender3 TAG=latest RST=unless-stopped NET=bridge USER=1000:1000 AutoUpdate=true USB_PRINTER=/dev/ttyUSB0 PRIVILLEGED=true ```