[redirects-web/proxy] Mark ceph01 and ceph03 as backup upstreams for ceph_dashboard

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit 27d894080d91d44a9ecc832b9386afa8b2444284
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Tue Feb 1 18:25:46 2022 +0100

    Mark ceph01 and ceph03 as backup upstreams for ceph_dashboard

 conf.d/ceph-dashboard.gnome.org.conf | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/conf.d/ceph-dashboard.gnome.org.conf b/conf.d/ceph-dashboard.gnome.org.conf
index c38e6e4..57a35e4 100644
--- a/conf.d/ceph-dashboard.gnome.org.conf
+++ b/conf.d/ceph-dashboard.gnome.org.conf
@@ -1,7 +1,7 @@
 upstream ceph_dashboard {
-    server vpn.ceph01.gnome.org:8443;
     server vpn.ceph02.gnome.org:8443;
-    server vpn.ceph03.gnome.org:8443;
+    server vpn.ceph01.gnome.org:8443 backup;
+    server vpn.ceph03.gnome.org:8443 backup;
 }
 
 server {