Client request headers with createTRPCProxyClient

import { createTRPCProxyClient, httpBatchLink } from '@trpc/client'
import SuperJSON from 'superjson'
// .. other imports

export const trpcServer = createTRPCProxyClient<TRPCRootRouter>({
    transformer: SuperJSON,
    links: [httpBatchLink({ url: envs.API_URL_ABSOLUTE })],
})

import { trpcServer } from 'lib/trpc.server'

export const load = (async ({ request: { headers } }) => {
    // no way to forward request.headers
    await trpcServer.user.me.query()
})