update add word filter and minor fixes

Author: Maxhu787

chat/chat.php

@@ -102,8 +102,8 @@
  <script src="./node_modules/socket.io/client-dist/socket.io.js"></script>
  <script src="./index.js"></script>
  <script>
- // const url = "https://g4o2-api.maxhu787.repl.co";
- const url = "http://localhost:3000";
+ const url = "https://g4o2-api.maxhu787.repl.co";
+ // const url = "http://localhost:3000";
  const socket = io(url);
  const messages = document.getElementById('messages');
  const form = document.getElementById('message-form');
@@ -158,8 +158,6 @@ function escapeHtml(text) {
  data = JSON.parse(body);
  let username = data['username']
  let userconnect = `<p style=''>User ${username} connected</s>`;
- // $("#chatcontent").append(userconnect);
- // chatScroll();
  });
  })