version: '2'
services:
  market-data:
    build: ./market-data
    mem_limit: 50m
  holdings:
    build: ./holdings
    links:
      - market-data
    ports:
      - 80:8000

version: '2'
services:
  market-data:
    build: ./market-data
    mem_limit: 50m
  holdings:
    build: ./holdings
    links:
      - market-data
    ports:
      - 80:8001

Fix holdings service not accessible from host
Fix holdings service not accessible from host