index.php

<?php
 require_once("functions.php");

//var_dump($_SESSION);
 if (!isLogued()) {
   header('location: login.php');
   exit;
  	}

?>
<html>
  <head>
    <meta charset="utf-8">

<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
  <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js" integrity="sha384-smHYKdLADwkXOn1EmN1qk/HfnUcbVRZyYmZ4qpPea6sjB/pTJ0euyQp0Mk8ck+5T" crossorigin="anonymous"></script>
  <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" integrity="sha384-WskhaSGFgHYWDcbwN70/dfYBj47jz9qbsMId/iRN3ewGhXQFZCSftd1LZCfmhktB" crossorigin="anonymous">

    <link rel="stylesheet" href="html/css/style.css">

    <title>HOME</title>
  </head>
  <body>


<?php include("nav.php") ?>
<div class="container h-100">

    <div class="row justify-content-center align-content-center h-100">
        <div class="col-4">
            <h1 class="text-center">Welcome!</h1>
            <br>
            <img class="mx-auto d-block" src=html/images/welcome.png>

        </div>
    </div>
</div>


  </body>

</html>