text: // _head controller
  
  'use strict'
  
  module.exports = {
    handler : handler
  }
  
  // default action
  async function handler(params) {
    let metaData = await app.models._head[params.route.controller]()
  
    return {
      content: {
        metaData: metaData,
        tracking: app.config.citizen.mode === 'production' ? true : false
      }
    }
  }
  