root@popeye:~ # diff -u /usr/local/www/element/config.sample.json /usr/local/www/element/config.json 
--- /usr/local/www/element/config.sample.json	2020-03-04 13:59:59.000000000 +0100
+++ /usr/local/www/element/config.json	2020-04-12 17:47:58.575171000 +0200
@@ -1,8 +1,8 @@
 {
     "default_server_config": {
         "m.homeserver": {
-            "base_url": "https://matrix-client.matrix.org",
-            "server_name": "matrix.org"
+            "base_url": "https://kreuz.lapinbilly.eu",
+            "server_name": "kreuz.lapinbilly.eu"
         },
         "m.identity_server": {
             "base_url": "https://vector.im"