• docker installed and tested

admin@docker# mkdir -p ~/docker/dokuwiki

admin@docker# docker volume create dokuwiki-data

admin@docker# cd ~/docker/dokuwiki
admin@docker# vi docker-compose.yaml

compose.yaml

version: '3'
services:
  app:
    image: 'lscr.io/linuxserver/dokuwiki:latest'
    container_name: dokuwiki
    restart: unless-stopped
    environment:
      - PUID=1000
      - PGID=1000
      - TZ=Europe/Berlin
    ports:
      - '8085:80'
    volumes:
      - dokuwiki-data:/config

volumes:
  dokuwiki-data:
    external: true

admin@docker# docker compose up -d

Now navigate to http://<your-docker-host>:8085/install.php and setup the basics