services: backend: build: context: ./backend dockerfile: Dockerfile ports: - "8089:80" extra_hosts: - "printer:192.168.178.36" networks: - printer_network cap_add: - NET_ADMIN frontend: build: context: ./frontend dockerfile: Dockerfile ports: - "8090:80" networks: - printer_network networks: printer_network: driver: bridge #scanimage --source "escl:https://printer:443" --format=png --no-ssl-verification