version: '3.8' services: app: build: . ports: - "8080:8080" environment: - PORT=8080 - DATABASE_URL=postgres://postgres:password@db:5432/gamedb?sslmode=disable depends_on: - db restart: on-failure db: image: postgres:16-alpine restart: always environment: - POSTGRES_USER=postgres - POSTGRES_PASSWORD=password - POSTGRES_DB=gamedb ports: - "5432:5432" volumes: - db-data:/var/lib/postgresql/data volumes: db-data: