diff --git a/CHANGELOG.unreleased.md b/CHANGELOG.unreleased.md
index d97e9302c8..fa83cb45db 100644
--- a/CHANGELOG.unreleased.md
+++ b/CHANGELOG.unreleased.md
@@ -17,9 +17,9 @@
 
 - [Backup] snapshots of VM with a CDROM mounted are not removed (PR [#9570](https://github.com/vatesfr/xen-orchestra/pull/9570))
 - [OpenMetrics] Fix plugin failing to auto-start after xo-server restart due to XOA WebSocket connection race condition (PR [#9402](https://github.com/vatesfr/xen-orchestra/pull/9402))
-
 - **XO 5**:
   - [Self Service] Fix RAM usage not being properly updated in some cases. Please use "Recompute all limits" in the Self Service dashboard to fix any incorrect quota values introduced by this bug. (PR [#9566](https://github.com/vatesfr/xen-orchestra/pull/9566))
+- If a hostname was defined in a configuration file, `/v5` were not accessible [#9500](https://github.com/vatesfr/xen-orchestra/issues/9500) (PR [#9572](https://github.com/vatesfr/xen-orchestra/pull/9572))
 
 ### Packages to release
 
@@ -39,5 +39,6 @@
 
 - @xen-orchestra/backups patch
 - xo-server patch
+- xo-server-openmetrics patch
 
 <!--packages-end-->
diff --git a/packages/xo-server/src/index.mjs b/packages/xo-server/src/index.mjs
index 7f77bfc657..2eeccdbd9a 100644
--- a/packages/xo-server/src/index.mjs
+++ b/packages/xo-server/src/index.mjs
@@ -628,6 +628,10 @@ const setUpProxies = (express, opts, xo) => {
       targetUrl.protocol = targetUrl.protocol === 'ws:' ? 'wss:' : 'https:'
     }
 
+    if (userHttpConfig.hostname !== undefined && targetUrl.hostname === 'localhost') {
+      targetUrl.hostname = userHttpConfig.hostname
+    }
+
     return targetUrl
   }