Self-host XWiki

copy# XWiki + PostgreSQL — based on the postgres-tomcat docker-compose.yml in the xwiki-docker repo, pinned to 18.8.0
echo "DB_PASSWORD=$(openssl rand -hex 16)" > .env
cat > docker-compose.yml <<'EOF'
services:
  web:
    image: xwiki:18.8.0-postgres-tomcat
    restart: unless-stopped
    init: true
    depends_on:
      - db
    ports:
      - 8080:8080
    environment:
      DB_USER: xwiki
      DB_PASSWORD: ${DB_PASSWORD}
      DB_DATABASE: xwiki
      DB_HOST: db
    volumes:
      - xwiki-data:/usr/local/xwiki
  db:
    image: postgres:18.6
    restart: unless-stopped
    environment:
      POSTGRES_USER: xwiki
      POSTGRES_PASSWORD: ${DB_PASSWORD}
      POSTGRES_DB: xwiki
      POSTGRES_INITDB_ARGS: --encoding=UTF8 --locale-provider=builtin --locale=C.UTF-8
    volumes:
      - postgres-data:/var/lib/postgresql
volumes:
  xwiki-data:
  postgres-data:
EOF
docker compose up -d
# first start takes a few minutes → http://SERVER_IP:8080 — the Distribution Wizard creates the admin account and installs the default flavor