oc-catalog/docker-compose.backend.yml

version: '3.4'

services:
  oc-catalog:
    image: oc-catalog:latest
    container_name: oc-catalog
    restart: always
    environment: 
      - DOCKER_DCNAME=DC_myDC
    # depends_on:
    #   - mongo
    networks: 
      - catalog
    ports: 
      - 49618:49618

networks:
  catalog:
    name: catalog
    external: true