Updated Deno example to use port 8080 (#363)

Author: kevinfarrugia

websockets/README.md

@@ -11,7 +11,7 @@ The client starts the connection on the [`pageshow`](https://developer.mozilla.o
 The server-side is written in [Deno](https://deno.com/) so Deno needs to be installed first. Then, with Deno in your path, you can start the server with a command like:
 
 ```bash
-deno run --allow-net=0.0.0.0:80 --allow-read=./index.html,./client.js,client.css main.js
+deno run --allow-net=0.0.0.0:8080 --allow-read=./index.html,./client.js,client.css main.js
 ```
 
-You can then navigate to http://localhost:80/ and you should see the application running.
+You can then navigate to http://localhost:8080/ and you should see the application running.

websockets/client.js

@@ -1,4 +1,4 @@
-const wsUri = "ws://127.0.0.1/";
+const wsUri = "ws://127.0.0.1:8080/";
 let websocket = null;
 let pingInterval;
 let counter = 0;

websockets/main.js

@@ -6,7 +6,7 @@ async function createResponse(path, mimeType) {
 }
 
 Deno.serve({
-	port: 80,
+	port: 8080,
 	async handler(request) {
 		if (request.headers.get("upgrade") !== "websocket") {
 			const url = new URL(request.url);