text: const path = require('path');
  const isDev = think.env === 'development';
  const cors = require('koa-cors');
  
  module.exports = [
    {
      handle: cors,
      options: {}
      },
    {
      handle: 'meta',
      options: {
        logRequest: isDev,
        sendResponseTime: isDev
      }
    },
    {
      handle: 'resource',
      enable: isDev,
      options: {
        root: path.join(think.ROOT_PATH, 'www'),
        publicPath: /^\/(static|favicon\.ico)/
      }
    },
    {
      handle: 'trace',
      enable: !think.isCli,
      options: {
        debug: isDev
      }
    },
    {
      handle: 'payload',
      options: {}
    },
    {
      handle: 'router',
      options: {
        
      }
    },
    'logic',
    'controller'
  ];
  