### What? Fix docs fragment about JWT strategy authentication ### Why? The example in docs doesn't work out of the box <img width="535" alt="image" src="https://github.com/user-attachments/assets/ae62b89e-25bd-4d50-b64f-f0edb4f40ca7" /> Solution is to set `Content-Type: application/json` <img width="819" alt="image" src="https://github.com/user-attachments/assets/4e645576-071d-436d-a5e2-eaa9e218f855" />