fix

config/app/production.js

@@ -7,7 +7,7 @@ module.exports = {
     secure: true,
     maxAge: 1000 * 3600 * 24 * 3, //3 days.
   },
-  mongodbUrl: 'mongodb://coloring:coloring123.@localhost:62701/artsite?authSource=admin',
+  mongodbUrl: 'mongodb://localhost:27017/artsite',
   host: 'http://art.pcoloring.com',
   resHost: 'http://pcoloring.com',
 }