auth-server should be ready on Docker

npm install

npm start

username:jdoe

password:jdoe

And

username:alice

password:alice

Select Your Realm: On the left-hand side, select the realm you are working with, e.g., quickstart.

Navigate to Clients:

Click on Clients in the left-hand menu. Select the client you are configuring, e.g., authz-servlet. Configure CORS Settings for the Client:

Settings Tab: Valid Redirect URIs: Add http://localhost:3000/* (assuming your React app runs on port 3000). Web Origins: Add http://localhost:3000 (or the appropriate URL if different)