version: '3' services: app: build: context: . dockerfile: Dockerfile privileged: true ports: - "8080:8080" environment: - DB_DRIVER=org.postgresql.Driver - DB_URL=jdbc:postgresql://postgres:5432/db - DB_USERNAME=postgres - DB_PASSWORD=postgres - WAIT_FOR=postgres:5432 networks: - nw postgres: image: "postgres" ports: - "5432:5432" environment: - POSTGRES_USER=postgres - POSTGRES_PASSWORD=postgres - POSTGRES_DB=db networks: - nw networks: nw: