version: '3' networks: vpn_uplink: external: true behind_proxy: external: true services: firefox: image: lscr.io/linuxserver/firefox container_name: firefox environment: - PUID=1002 - PGID=1002 - TZ=Europe/Stockholm volumes: - /home/ubuntu/docker_volumes/firefox/config:/config ports: - 3000:3000 shm_size: "1gb" networks: vpn_uplink: ipv4_address: 10.23.0.111 behind_proxy: restart: unless-stopped