This example application demonstrates the handling of server-side validation errors with Rails and Angular 2.

Prepare backend and start Rails development server (supposing you have Ruby/Bundler available):

cd backend
bundle
rails db:migrate
rails s

Prepare frontend and start Webpack development server (supposing you have Node/NPM installed):

cd frontend
npm install
npm start

Visit the app in your browser:

http://localhost:4200/