text: const router = require('koa-router')()
  
  router.prefix('/users')
  
  router.get('/', function (ctx, next) {
    ctx.body = 'this is a users response!'
  })
  
  router.get('/bar', function(ctx, next){
     ctx.body = 'this is a users/bar response'
  
  });
  
  module.exports = router
  