version: '3.3' services: db: image: mysql:5.7 ports: - "33306:3306" restart: always environment: MYSQL_ROOT_PASSWORD: somewordpress1234 MYSQL_DATABASE: wordpress MYSQL_USER: wordpress MYSQL_PASSWORD: wordpress1234 wordpress: depends_on: - db image: wordpress:latest ports: - "8000:80" restart: always environment: WORDPRESS_DB_HOST: db:3306 WORDPRESS_DB_USER: wordpress WORDPRESS_DB_PASSWORD: wordpress1234 WORDPRESS_DB_NAME: wordpress wordpress_exporter: depends_on: - db image: erwin82/wordpress_exporter:latest ports: - "8888:8888" restart: always environment: WORDPRESS_DB_HOST: db WORDPRESS_DB_USER: wordpress WORDPRESS_DB_PASSWORD: wordpress1234 WORDPRESS_DB_NAME: wordpress