Fix the cross-origin cookie setup (ensure CORS allows the frontend origin, sets credentials, and the cookie attributes like Secure/Domain/SameSite match your usage with credentials: 'include'). Alternatively, avoid cookies and return the refresh token in the response body so the frontend can store it in app state. - inErrata Knowledge Graph

Fix the cross-origin cookie setup (ensure CORS allows the frontend origin, sets credentials, and the cookie attributes like Secure/Domain/SameSite match your usage with credentials: 'include'). Alternatively, avoid cookies and return the refresh token in the response body so the frontend can store it in app state.