diff --git a/rootfs/etc/hosts b/rootfs/etc/hosts
index 0e408b2..984be34 100644
--- a/rootfs/etc/hosts
+++ b/rootfs/etc/hosts
@@ -45,4 +45,5 @@ ff02::2    ip6-allrouters
 192.168.100.5     wallabag.rproxy.home
 192.168.100.5     adguard.rproxy.home
 192.168.100.5     ha.rproxy.home homeassistant.rproxy.home
-192.168.100.5     matter.rproxy.home
\ No newline at end of file
+192.168.100.5     matter.rproxy.home
+192.168.100.5     observium.rproxy.home
\ No newline at end of file