Ghost をオフショアVPSでホスト

services:
  ghost:
    image: ghost:5-alpine
    restart: always
    ports:
      # Bind to localhost only; terminate TLS in a reverse proxy (nginx/Caddy)
      - "127.0.0.1:2368:2368"
    environment:
      url: https://blog.example.com
      NODE_ENV: production
      database__client: mysql
      database__connection__host: db
      database__connection__port: 3306
      database__connection__user: ghost
      database__connection__password: CHANGE_ME_DB_PASSWORD
      database__connection__database: ghostdb
      # Optional outbound SMTP for member/newsletter email:
      # mail__transport: SMTP
      # mail__options__host: smtp.example.com
      # mail__options__port: 587
      # mail__options__auth__user: [email protected]
      # mail__options__auth__pass: CHANGE_ME_SMTP
    volumes:
      - ghost-content:/var/lib/ghost/content
    depends_on:
      - db

  db:
    image: mysql:8.0
    restart: always
    command: --default-authentication-plugin=caching_sha2_password
    environment:
      MYSQL_ROOT_PASSWORD: CHANGE_ME_ROOT_PASSWORD
      MYSQL_DATABASE: ghostdb
      MYSQL_USER: ghost
      MYSQL_PASSWORD: CHANGE_ME_DB_PASSWORD
    volumes:
      - ghost-db:/var/lib/mysql

volumes:
  ghost-content:
  ghost-db:

# Deploy:
#   apt-get update && apt-get install -y docker.io docker-compose-v2
#   docker compose up -d
# Then point a reverse proxy (Caddy/nginx) at 127.0.0.1:2368 to add HTTPS,
# and set `url:` to your real https:// domain before first boot.