diff --git a/docker-swarm/app/public/index.php b/docker-swarm/app/public/index.php
index 6fb814b..79e83ad 100644
--- a/docker-swarm/app/public/index.php
+++ b/docker-swarm/app/public/index.php
@@ -15,6 +15,7 @@ $count = $st->fetch()["count"];
 </head>
 <body>
 <h1>prout</h1>
+<p>Je suis <?=getenviron("HOSTNAME")?></p>
 <p>Nombre de visites: <?=$count?></p>
 <ul>
 <?php
