version: '3' services: wikidb: image: mongo expose: - '27017' command: '--smallfiles --logpath=/dev/null' volumes: - ./data/mongo:/data/db wikijs: image: 'requarks/wiki:latest' links: - wikidb ports: - '80:3000' environment: WIKI_ADMIN_EMAIL: admin@example.com volumes: - ./config.yml:/var/wiki/config.yml