diff --git a/about.pl b/about.pl
index 8885e21266..7b2ac2953f 100755
--- a/about.pl
+++ b/about.pl
@@ -184,6 +184,8 @@ if ( $tab eq 'about' ) {
         mysqlVersion              => $versions{'mysqlVersion'},
         apacheVersion             => $versions{'apacheVersion'},
         memcached_running         => Koha::Caches->get_instance->memcached_cache,
+        reverse_proxy_ip_header   => C4::Context->config('reverse_proxy_ip_header'),
+        koha_trusted_proxies      => C4::Context->config('koha_trusted_proxies'),
     );
 
 }
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/about.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/about.tt
index a9e2ce12eb..7a4502bf1a 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/about.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/about.tt
@@ -308,6 +308,14 @@
                     [% END %]
                 </td>
             </tr>
+            <tr>
+                <th scope="row">Trusted proxy IP addresses</th>
+                <td>[% koha_trusted_proxies | html %]</td>
+            </tr>
+            <tr>
+                <th scope="row">Reverse proxy IP header</th>
+                <td>[% reverse_proxy_ip_header | html %]</td>
+            </tr>
         </table>
     [% END # tab=about %]
 [% END %]