$ sudo apt install docker docker-compose nginx

$ sudo usermod username -aG docker

version: '3.3'
services:
  mariadb:
    container_name: project_mariadb
    image: mariadb:${MARIADB_IMAGE_TAG}
    environment:
      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD}
      MYSQL_USER: ghost
      MYSQL_PASSWORD: ${MYSQL_PASSWORD}
      MYSQL_DATABASE: ghost_production
    restart: always
    volumes:
      - type: bind
        source: ${MYSQL_HOST_PATH}
        target: /var/lib/mysql
  ghost:
    container_name: project_ghost
    image: ghost:${GHOST_IMAGE_TAG}
    ports:
        - 8022:2368
    environment:
      url: ${BLOG_URL:-http://127.0.0.1}
      database__client: mysql
      database__connection__host: mariadb
      database__connection__database: ghost_production
      database__connection__user: ghost
      database__connection__password: ${MYSQL_PASSWORD}
    depends_on:
      - mariadb
    restart: always
    volumes:
      - type: bind
        source: ${GHOST_HOST_PATH}
        target: /var/lib/ghost/content

# Тег для ghost образа
export GHOST_IMAGE_TAG=latest
# Тег для MariaDB образа
export MARIADB_IMAGE_TAG=latest
# Публичный url для блога ghost
export BLOG_URL=http://127.0.0.1:8022
# Root - пароль для MariaDB
export MYSQL_ROOT_PASSWORD=password
# User - пароль для ghost для соединения в БД
export MYSQL_PASSWORD=password
# Host - директории для образов, где будут храниться данные
export MYSQL_HOST_PATH=./mariadb
export GHOST_HOST_PATH=./www

$ docker-compose up -d

$ ln -s /etc/nginx/sites-available/site.com.conf /etc/nginx/sites-enabled/site.com.conf

server {
    server_name site.com www.site.com;
    error_log /var/www/site/logs/error.log;
    access_log /var/www/site/logs/access.log;
    location /{
        proxy_pass http://localhost:8022;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $host;
        proxy_cache_bypass $http_upgrade;
    }
}

$ systemctl restart nginx