enum MessageForwardingHeaderimport { MessageForwardingHeader } from "https://deno.land/x/http_utils@2.0.0-beta.1/header.ts"; HTTP Message Forwarding header fields. ExamplesExample 1 import { MessageForwardingHeader } from "https://deno.land/x/http_utils@$VERSION/header.ts"; import { assertEquals } from "https://deno.land/std/testing/asserts.ts"; assertEquals(MessageForwardingHeader.Via, "via"); MembersConnection = "connection"MaxForwards = "max-forwards"Via = "via"