import { type middleware } from "https://deno.land/x/fast@4.0.0-alpha.1/mod.ts";
const { OriginFn } = middleware;
definition: (origin: string | undefined, request: Request) => StaticOrigin | Promise<StaticOrigin>
import { type middleware } from "https://deno.land/x/fast@4.0.0-alpha.1/mod.ts";
const { OriginFn } = middleware;