Problème de redirection

session_start();
//require('./includes/login.php');

/*************************************/
/*Proc?dure de connexion au base
/***********************************/
$host="127.0.0.1";
$user="root";
$password="root";
$myconnex=mysql_connect($host,$user,$password) or die("connexion impossible");
////////////////////////////////// Test l'existance de la base et le nom de la base ////////////////////////
$bdd="stage";
mysql_select_db($bdd) or die ("erreur de connexion à la base de donn?es");
  
if ((isset($_POST['login']) && !empty($_POST['login'])) && (isset($_POST['mot_de_passe']) && !empty($_POST['mot_de_passe']))) { 
  extract($_POST);
  
  // on recupère le password et le login  de la table qui correspond au visiteur
  $sql = 'SELECT * FROM `admin_smtp` WHERE login="'.mysql_escape_string($_POST['login']).'" AND mot_de_passe="'.mysql_escape_string(md5($_POST['mot_de_passe'])).'"';
  $result = mysql_query($sql) or die('Erreur SQL !<br />'.$sql.'<br />'.mysql_error()); 
  $count=mysql_num_rows($result);
  $row=mysql_fetch_array($result); 
  mysql_free_result($result); 
  mysql_close();
 
  if($row['login'] != $login) {
    echo '<p>Mauvais login / password. Merci de recommencer</p>';
    include('./index.php'); // On inclut le formulaire d'identification
    exit;
  }	
  else {
  //connexion selon le type de l'utilisateur 
	  
  switch ($row['statut']) {
    case 2:
        $_SESSION['login'] = $_POST['login']; 
        header('Location:./admin/services.php'); 
	    echo ("you logged in as admin"); 	
    break;
    case 0:
		$_SESSION['login'] = $_POST['login'];            
	    header("location:./user/smtp_client.php");
        echo ("you logged in as client");
    break;
    case 1:
        $_SESSION['login'] = $_POST['login'];            
	    header("location:./sup/smtp_sup.php");
        echo ("you logged in as supervisor");
    break;
 
}
 }
  }
  else {
   echo '<p>Vous avez oublie de remplir un champ.</p>';
   include('./index.php'); // On inclut le formulaire d'identification
   exit;
  
}

?>