text: from flask import render_template
  from . import *
  
  bp = Blueprint('admin', __name__)
  before_request_extract_page_params(bp)
  # prefix feed
  @bp.route("/")
  def index():
      menu_tree = {
          'text': 'root',
          'href': '#',
          'leaf': False,
          'children': [
              { 'text': 'feed',
                'href': '#/feed/manage',
                'leaf': True, },
              { 'text': 'feed entries',
                'href': '#/feed_entries/manage',
                'leaf': True, },
          ]
      }
      menu_urls = ['/', '/feed/manage', '/feed_entries/manage']
      return render_template('index.html', 
              menu_tree=menu_tree, 
              menu_urls=menu_urls)
  
  