Self-host Joomla

copy# Joomla — the Docker Official Image with MySQL 8; the JOOMLA_ADMIN_* variables skip the browser installer
mkdir -p joomla && cd joomla
cat > .env <<EOF
DB_PASS=$(openssl rand -hex 16)
ADMIN_PASS=$(openssl rand -hex 12)
EOF
cat > docker-compose.yml <<'EOF'
services:
  joomla:
    image: joomla:latest
    restart: always
    ports: ["8080:80"]
    depends_on: [db]
    environment:
      JOOMLA_DB_HOST: db
      JOOMLA_DB_USER: joomla
      JOOMLA_DB_PASSWORD: ${DB_PASS}
      JOOMLA_DB_NAME: joomla
      JOOMLA_SITE_NAME: Joomla
      JOOMLA_ADMIN_USER: Site Admin
      JOOMLA_ADMIN_USERNAME: admin
      JOOMLA_ADMIN_PASSWORD: ${ADMIN_PASS}
      JOOMLA_ADMIN_EMAIL: admin@example.com
    volumes: ["joomla:/var/www/html"]
  db:
    image: mysql:8.0
    restart: always
    environment:
      MYSQL_DATABASE: joomla
      MYSQL_USER: joomla
      MYSQL_PASSWORD: ${DB_PASS}
      MYSQL_RANDOM_ROOT_PASSWORD: '1'
    volumes: ["db:/var/lib/mysql"]
volumes:
  joomla:
  db:
EOF
docker compose up -d   #  →  http://SERVER_IP:8080/administrator  (admin / ADMIN_PASS from .env)