version: "3.8" services: server: build: containerfile: Containerfile context: . depends_on: - database networks: - default ports: - "8080:8080" networks: - backend database: image: postgres:latest restart: always environment: - POSTGRES_USER=newsstand - POSTGRES_PASSWORD=newsstand - POSTGRES_DB=newsstand ports: - "5432:5432" volumes: - data:/var/lib/postgresql/data networks: - backend volumes: data: networks: backend: