installation-and-upgrading.md

@@ -49,6 +49,12 @@ service jicofo restart
 service jigasi restart
 ```
 
+## Upgrading
+
+Clone production to a [staging VM](staging-server) and test there all changes that come with the new release. 
+
+Check new config variables with https://shawnchin.github.io/jitsi-config-differ/
+
 ### CSS handling
 
 We have set from each brand a symbolic link to `/usr/share/jitsi-meet/css/all-fixed.css` in case we need to fix several classes in the generic `all.css` file. ~~ No more need to adapt `all.css` as described here  https://git.fairkom.net/hosting/fairmeeting/-/issues/169 ~~
@@ -72,8 +78,6 @@ We need to **patch** (use `nano`) `app.bundle.min.js`: replace the headerTitle "
 
      <link rel="stylesheet" href="https://run.fairmeeting.net/css/all.css">~~
 
-Check new config variables with https://shawnchin.github.io/jitsi-config-differ/
-
 Check `/etc/jitsi/jicofo/jicofo.conf` if jigasi has been activated by an update script.
 
 ### post installation