text: let tagcloudRouter = require('./tagcloud')
  let emotionRouter = require('./emotion')
  let searchRouter = require('./search')
  let nounsRouter = require('./nouns')
  let timelineRouter = require('./timeline')
  
  // services call
  function createApp (server) {
    server.use('/api/tagcloud', tagcloudRouter)
    server.use('/api/emotion', emotionRouter)
    server.use('/api/search', searchRouter)
    server.use('/api/nouns', nounsRouter)
    server.use('/api/timeline', timelineRouter)
  }
  
  module.exports = createApp
  