only registered user can see article by ID(test)

routes/articles.js

@@ -2,14 +2,15 @@ const Router = require('koa-router');
 const bodyParser = require('koa-bodyparser');
 //adding prefix as articles.js will be used when manipulating with articles on /api/v1/articles/...
 const router = Router({prefix: '/api/v1/articles'});
-const service = require('../models/articles')
+const service = require('../models/articles');
+const auth = require('../auth/basic')
 
 
 // Router methods used - functions
 router.get('/', getAll);
 router.post('/', bodyParser(), createArticle);
 // add view +1 when getById invoked
-router.get('/:id([0-9]{1,})', getById);
+router.get('/:id([0-9]{1,})', auth, getById);
 router.patch('/:id([0-9]{1,})', bodyParser(), updateArticle);
 router.del('/:id([0-9]{1,})', deleteArticle);