development:

sessions:
  default:
    database: os_dev
    hosts:
      - SERVER_IP:27017
    options:
      allow_dynamic_fields: true 
      raise_not_found_error: false

production:

sessions:
  default:
    database: os_prod
    hosts:
      - SERVER_IP:27017
    options:
      allow_dynamic_fields: true 
      raise_not_found_error: false