version: '3' services: db: image: mariadb restart: always volumes: - db:/var/lib/mysql env_file: - db.env healthcheck: test: ["CMD", "mysqladmin", "ping", "--silent"] app: build: . restart: always ports: - 127.0.0.1:8081:8080 environment: PROXY_ADDRESS_FORWARDING: "true" DB_VENDOR: mariadb DB_ADDR: db env_file: - db.env - app.env depends_on: - db volumes: db: