diff --git a/services/viso.libre-service.eu.md b/services/viso.libre-service.eu.md
index 17180f1..be1e64d 100644
--- a/services/viso.libre-service.eu.md
+++ b/services/viso.libre-service.eu.md
@@ -30,4 +30,22 @@ systemctl reload apache2.service
 
 TODO
 
-## TODO
\ No newline at end of file
+## Hostname
+Généraliser le FQDN :
+```
+hostnamectl set-hostname visio.libre-service.eu
+```
+
+Modifier le fichier `/etc/hosts` :
+```
+- 127.0.1.1       visio.libre-service.eu        visio
++ 127.0.1.1       visio
++ 145.239.49.4    visio.libre-service.eu
+```
+
+Tester :
+```
+ping "$(hostname)"
+PING visio.libre-service.eu (145.239.49.4) 56(84) bytes of data.
+64 bytes from visio.libre-service.eu (145.239.49.4): icmp_seq=1 ttl=64 time=0.034 ms
+```