diff --git a/orga_mediawiki/LocalSettings.php b/orga_mediawiki/LocalSettings.php
index 4b2f7eb..fb3fc36 100644
--- a/orga_mediawiki/LocalSettings.php
+++ b/orga_mediawiki/LocalSettings.php
@@ -41,8 +41,8 @@ $wgScriptExtension  = ".php";
 
 ## The protocol and server name to use in fully-qualified URLs
 # TODO: should be the public domain eventually
-#$wgServer = "https://orgawiki.ctbk.de";
-$wgServer = "http://wiki.chaos:81";
+$wgServer = "https://orgawiki.ctbk.de";
+#$wgServer = "http://wiki.chaos:81";
 
 ## The URL path to static resources (images, scripts, etc.)
 $wgResourceBasePath = $wgScriptPath;
@@ -185,9 +185,13 @@ $wgPluggableAuth_Config["Chaostreff Backnang IdP"] = [
     ]
 ];
 
+# interwiki config
+$wgGroupPermissions['sysop']['interwiki'] = true;
+$wgInterwikiMagic = true;
+$wgHideInterlanguageLinks = false;
+
 # for better error reporting - disable while in production
 #error_reporting( -1 );
 #ini_set( 'display_errors', 1 );
-
 #$wgShowExceptionDetails = true;
 #$wgShowDBErrorBacktrace = true;