store-reactjs-chat: never connects

[dbu9]

npm run start

Compiled successfully!

You can now view store-reactjs-chat in the browser.

  Local:            http://localhost:3002/store-reactjs-chat
  On Your Network:  http://192.168.1.14:3002/store-reactjs-chat

Note that the development build is not optimized.
To create a production build, use npm run build.

webpack compiled successfully