Refresh div

<?php session_start(); ?>
<!DOCTYPE html>
<head>
    <meta charset="UTF-8"/>
	<META http-equiv="Refresh" content="; URL=https://anagamesprint.000webhostapp.com/TchatPublique.php"> 
	<link rel="stylesheet" href="sms.txt" type="text/css"/>
    <link rel="stylesheet" media="handheld, only screen and (max-device-width: 480px)" type="text/css" href="css.css" />
    <link rel="shortcut icon" href="photo.ico">
    <title>Le chat "Publique"</title>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
</head>
<body bgcolor="#0000FF" link="#FFFFFF" vlink="#FFFFFF" alink="#FFFFFF">
    <?php 
    $acces= 0;
    $acces =  $_SESSION["verification"]; //on verifie que la personne s'est bien connecter
        if($acces == 0){ //en cas d'erreure
                echo'Veuilliez vous identifier ?> <a href="https://anagamesprint.000webhostapp.com/pc.php?lpc=" rel="nofollow noopener noreferrer" target="_blank">ici</a> <?php ';
        }else{
    ?>  <!--si la personne s'est bien connecter-->
        <p align="center"><font color="#FF0000" size="6" face="fantasy"><strong><?php $pseudo =  $_SESSION["nom"]; echo"$pseudo"; ?></strong></font></p>
        <p align="center"><font color="#FF0000" size="6" face="fantasy"><strong><a href="charte.php" rel="nofollow noopener noreferrer" target="_blank"><img src="charte.jpg" alt="La charte du chat" width="20" height="16" border="0"></a></strong></font></p>
    <table width="450" height="339" border="5" align="center" bordercolor="#FF0000" bgcolor="#FFFF00">
        <tr> 
            <td> <form class="f1" name="form1" method="post" action="envoie.php">
                    <div id="messaes" style="text-align:center;" id="load_donnees">
                        <p align="center">
                            <?php //include de la "bdd" par txt
                            $_SESSION["pseudo"] = $pseudo;
                            include("sms.txt");
                            ?>
<script>
  $("#messaes").load("https://anagamesprint.000webhostapp.com/sms.txt");
</script>
                    <br />
                    </div>
                    <input name="message" type="text" value="">
                    <br />
                    <input type="submit" name="Submit" value="Envoyer">
                    </form>
                    <button id="refresh" onclick="document.location.reload(false)"> Rafraichir </button>
                </p>
            </td>
        </tr>
    </table>
<?php } ?>
</body>
</html>

 <script src="js.js"></script>
   <script>
 function autoRefresh_div()
 {
      $("#messagess").load("TchatPublique.php");// a function which will load data from other file after x seconds
  }
 
  setInterval('autoRefresh_div()', 5000); // refresh div after 5 secs
            </script>