If your Rails application is using Webpack you need to serve assets on the same host as you application runs, otherwise you will see the following errors in your browser console:

[WDS] Disconnected!
Invalid Host header

UI/UX Design by

We make sure that your target audience has the best possible experience with your digital product. You get:

• Design tailored to your audience
• Proven processes customized to your needs
• An expert team of experienced designers

Read more Show archive.org snapshot

So if you are using awesome.vcap.me:3000 you need to start the webpack-dev-server with a different host than localhost (0.0.0.0):

bin/webpack-dev-server --host awesome.vcap.me