def box_exists?(valid_box_uri)
      box_name = valid_box_uri.split('/').last
      boxes = get_existing_boxes
      boxes.any? { |val| /#{box_name}/ =~ val }
    end
def box_exists?(valid_box_uri)
      box_name = valid_box_uri.split('/').last
      boxes = get_existing_boxes
      boxes.any? { |val| /#{box_name}/ =~ val }
    end
Check if a box with the same name already exist