import { Cookies } from "https://dotland-vbqsvsrpfncg.deno-staging.dev/x/oak@v11.1.0/cookies.ts?p=prototype.set&s=Cookies";Set a cookie in the response.
If there are keys set in the application, cookies will be automatically
signed, unless overridden by the set options. Cookies can be deleted by
setting the value to null.