Load Service
Services with HTTP basic authentication
Services with CORS enabled
Enter the service in proxy.cors.trustedServers.
With this configuration a dialog appears in the client to enter the username and password.
Services with CORS disabled
Use the Proxy servlet.
When adding an entry in proxy.allowedServerUrls with credentials and ,*, then no credentials are necessary from the client side.
On the other hand, when adding an entry in proxy.allowedServerUrls without credentials and with ,*, then a dialog appears in the client for entering the username and password.