Put logout an postboard into website

board.php

@@ -29,9 +29,9 @@
     </div>
     <!-- The Picture upload Button begins here -->
     <div>
-     <form action="upload.php" method="POST" enctype="multipart/form-data">
-      <input type="file" name="file">
-      <button type="submit" name="submit">UPLOAD</</button>
+    <?php
+    include 'postboard.php' 
+     ?>
     </div>
     <!-- The Picture upload Button ends here -->
   </div>

dbconfig.php

@@ -0,0 +1,5 @@
+<?php
+$dbUsername = "root";
+$dbPassword = "password";
+$dbName = "webshopdb";
+?>

navigation.php

@@ -1,5 +1,6 @@
  <?php
  echo '<ul>
+    <li><a href="index.php">Logout</a></li>
     <li><a href="ticket.php">Ticket</a></li>
     <li><a href="board.php">Board</a></li>
     <li><a class="active" href="home.php">Home</a></li>