Failed to fetch - request has been blocked by CORS policy: Request header field content-type is not allowed by Access-Control-Allow-Headers in preflight response.

[karthikvarmak1]

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https://github.com/Chainlit/chainlit/blob/1d3ffd4d2fde08d15b90b115aa7da80e88515dfc/libs/react-client/src/api/index.tsx#L77

I am getting the below issue in the browser console after session cookie/token expires.

Access to fetch at 'https://<oidc_issuer>/as/authorization.oauth2?approval_prompt=force&client_id=ITSIKMMETC_ZuluAccelerationPortal_OIDC_SI&code_challenge=f-JknuSdFLW7uCyQVYf54OuSqxUI9VY8oIy5cDHGTgY&code_challenge_method=S256&redirect_uri=https%3A%2F%2Fsampleapp.xyz.com%2Foauth2%2Fcallback&response_type=code&scope=openid+email+profile&state=EYD6_FUTAmTcEba3L3g8XlsbFmVDvSqZTDQCklUYJNQ%3A%2Fauth%2Fconfig' (redirected from 'https://sampleapp.xyz.com/auth/config') from origin 'https://sampleapp.xyz.com' has been blocked by CORS policy: Request header field content-type is not allowed by Access-Control-Allow-Headers in preflight response.