public/chat.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Chatapp</title>
    <link rel="stylesheet" type="text/css" href="css/styles.min.css">
</head>
<body>
    <div class="chat">
        <div id="sidebar" class="chat__sidebar">
        </div>
        <div class="chat__main">
            <div id="messages" class="chat__messages">
               
            </div>

            <div class="compose">
                <form id="form-message" class="form-inline">    
                    <input name="message" placeholder="Type Your message" autocomplete="off" required>
                    <input type="file" id="siofu_input" name="myfile" accept="image/*" style="display:none">
                    <button class="form-control input-lg">send</button>
                </form>
                <button id="btn-send-img" class="form-control input-lg">send Image</button>
                <button id="btn-send-location" class="input-lg">Send Location</button>
            </div>    
        </div>
    </div>
         
    <script id="message-template" type="text/html">
        <div class="message">
            <p>
                <span class="message__name">{{username}} </span>
                <span class="message__meta"> - {{createdAt}}</span>
            </p> 
            <p>{{message}}</p>
        </div>
    </script>

    <script id="locationMess-template" type="text/html">
        <div class="message">
            <p>
                <span class="message__name">{{username}} </span>
                <span class="message__meta"> - {{createdAt}}</span>
            </p> 
            <p><a href="{{& locMessage }}" target="_blank">My Current Location </a></p>
        </div>
    </script>

    <script id="sidebar-template" type="text/html">
        <h2 class="room-title">{{room}}</h2>
        <h3 class="list-title">Users</h3>
        <ul class="users">
            {{#users}}
                <li>{{username}}</li>
            {{/users}}
        </ul>
    </script>

    <script src="https://cdnjs.cloudflare.com/ajax/libs/mustache.js/3.0.1/mustache.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.22.2/moment.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/qs/6.6.0/qs.min.js"></script>
    <script src="./socket.io/socket.io.js"></script>
    <script src="/siofu/client.js"></script>
    <script src="/js/chat.js"></script>
</body>
</html>