services: app: restart: unless-stopped build: . environment: - DSN=postgres://app:apppa55word@db/app?sslmode=disable depends_on: - db ports: - "8080:8080" db: restart: unless-stopped image: postgres:14-alpine volumes: - dbdata:/var/lib/postgresql/data ports: - "5432:5432/tcp" environment: - POSTGRES_USER=app - POSTGRES_PASSWORD=apppa55word volumes: dbdata: