mkdir -p /app/collaboraonline

docker-compose.yml

# Adapted from https://thomaswildetech.com/blog/2025/05/01/setting-up-nextcloud-with-docker-compose/#docker-compose_1
services:
  collabora:
    #image: collabora/code:24.04.12.3.1
    #image: collabora/code:25.04.8.1.1
    image: collabora/code
    #privileged: true
    #network_mode: "host"
    ports:
      #- 127.0.0.1:9980:9980
      - 172.18.0.1:9980:9980
    container_name: collabora
    # release notes: https://www.collaboraonline.com/release-notes/
    networks:
      pielonet:
        ipv4_address: 172.18.0.2
    environment:
      aliasgroup1: "https://drive.nuaje.fr:443" # Aliases must be separated by `|`
      #aliasgroup2: ${alias21} # Remove this line if you don't have any other services using Collabora
      #DONT_GEN_SSL_CERT: "YES"
      extra_params: |
        --o:ssl.enable=true \
        --o:ssl.ssl_verification=true \
        --o:ssl.termination=true \
        --o:welcome.enable=false \
        --o:net.proto=IPv4 \
        --o:user_interface.use_integration_theme=false
      username: admin
      password: xxxxxxxxxxxxxxxxxxxxx
      #COLUMNS: 1000
    cap_add:
      - MKNOD
    logging:
      driver: journald
    restart: always
    #command: ["bash", "-c", "coolconfig generate-proof-key ; /start-collabora-online.sh"]
    healthcheck:
      test: [ "CMD", "curl", "-f", "-k", "https://172.18.0.2:9980/hosting/discovery" ]
      
networks:
  pielonet:
    external: true

/etc/systemd/system/collaboraonline.service

[Unit]
Description=Collabora Online Code
After=network-online.target
Wants=network-online.target
Requires=docker.service
After=docker.service

[Service]
Type=oneshot
User=root
Group=root
RemainAfterExit=true
WorkingDirectory=/app/collaboraonline
ExecStart=/usr/bin/docker compose up -d --remove-orphans
ExecStop=/usr/bin/docker compose down

[Install]
WantedBy=multi-user.target