Impossible to login to XWiki with Chrome

Reproduction steps

1. Start Cristal with a XWiki backend
2. click on the login button
3. authenticate yourself with valid credentials

Expected

The user is brought back the page where they clicked on the login button

Actual

The user is presented with a blank page.

The following error is displayed in the console:

Access to XMLHttpRequest at 'http://localhost:15680/xwiki/oidc/token' from origin 'http://localhost:5173' has been blocked by CORS policy: The 'Access-Control-Allow-Origin' header contains multiple values 'http://localhost:5173, *', but only one is allowed.

Note: This issue might also be impacting Firefox users on MacOS