hostname in header

web/header.php

@@ -27,4 +27,4 @@
     </div>
 </div>
         <script src="nlvmi.js"></script>
-        <div class=container-fluid><div class="row" style="background-color:lightgreen;"><div class="col"><h1><a href="?" style=color:white;>nlvmi</a></h1></div></div>
+        <div class=container-fluid><div class="row" style="background-color:lightgreen;"><div class="col"><h1><a href="?" style=color:white;>nlvmi</a><a href="?" style="color:black;font-size:10px;">@<?php echo gethostname();?></a></h1></div></div>