version: "2" services: mariadb: image: centos/mariadb ports: - "$DB_PORT" environment: MYSQL_ROOT_PASSWORD: $ROOT_PASS MYSQL_DATABASE: $DB_NAME MYSQL_PASSWORD: $DB_PASS MYSQL_USER: $DB_USER wordpress: image: wordpress ports: - "8080:80" depends_on: - mariadb restart: always environment: WORDPRESS_DB_HOST: $DB_HOST:$DB_PORT WORDPRESS_DB_NAME: $DB_NAME WORDPRESS_DB_PASSWORD: $DB_PASS WORDPRESS_DB_USER: $DB_USER