Consider switching to https://next-auth.js.org/getting-started/introduction

[maximiliancsuk]

https://github.com/react-keycloak/react-keycloak appears to be not well maintained

[maximiliancsuk]

Unfortunately, lots of problems:

• does not compile, errors related to v5 used to include polyfills for node.js core modules by default facebook/create-react-app#11756
• unclear how to include with raw react, without next.js