version: '3' networks: sh: services: mongodb: image: mongo:latest volumes: - ./data:/data/db expose: - 27017 networks: - sh redis: image: redis:latest expose: - 6379 networks: - sh secret-hitler: image: addono/secret-hitler:latest depends_on: - mongodb - redis networks: - sh restart: always environment: MONGODB_URI: mongodb://mongodb:27017 REDIS_HOST: redis SECRETSESSIONKEY: hunter2 ports: - 8080:8080