services:
   service1:
     networks:
       - dev
     volumes:
       - "vol_service1:/some/path/to/container"
   service2:
     networks:
       - dev
     volumes:
       - "vol_service2:/some/path/to/container"
   service3:
     networks:
       - dev
     volumes:
       - "vol_service3:/some/path/to/container"
   service4:
     networks:
       - dev
     volumes:
       - "vol_service4:/some/path/to/container"

networks:
  dev:
    driver:bridge

volumes:
 vol_service1:
 vol_service2:
 vol_service3:
 vol_service4: