Access to fetch at ‘…’ from origin ‘…’ has been blocked by CORS policy: Response to preflight request doesn’t pass access control check: No ‘Access- Control-Allow-Origin’ header is present on the requested resource. If an opaque response serves your needs, set the request’s mode to ‘no-cors’ to fetch the resource with CORS disabled.
In the doc which is here: https://www.npmjs.com/package/@n8n/chat
It says this: Open the Chat Trigger node and add your domain to the Allowed Origins (CORS) field. This makes sure that only requests from your domain are accepted.
However, I don’t see in the node where I can do this: