I'm trying to get CORS working in standalone server. Attempted this solution but unfortunately it no longer works with v10 https://github.com/trpc/trpc/issues/623
And with my own code for v10 it throws a "405 METHOD_NOT_SUPPORTED" when the method is set to OPTIONS
When using the standalone server, it might be useful to handle CORS preflight requests. Currently the request just falls with a 405, Method Not Allowed. I'm proposing the addition of a cors...