import { expectOnlyWebSocketUpgrade } from "https://deno.land/x/websocket_broadcastchannel@0.8.0/src/serve-web-socket.ts";
A default handler for requests that are not handled by a ServeWebSocketHandler.
x/websocket_broadcastchannel/src/serve-web-socket.ts>expectOnlyWebSocketUpgrade
import { expectOnlyWebSocketUpgrade } from "https://deno.land/x/websocket_broadcastchannel@0.8.0/src/serve-web-socket.ts";
A default handler for requests that are not handled by a ServeWebSocketHandler.