diff --git a/.docker/images/nginx/helpers/201-blocks.conf b/.docker/images/nginx/helpers/201-blocks.conf
index a9615a4..0919d0c 100644
--- a/.docker/images/nginx/helpers/201-blocks.conf
+++ b/.docker/images/nginx/helpers/201-blocks.conf
@@ -10,7 +10,7 @@ if ($http_user_agent ~* (Skype.for.Business|Microsoft.Office) ) {
 }
 
 # Autodiscover URLs which are pointless.
-location /autodiscover.xml {
+location ~* ^/autodiscover(/autodiscover|/autodiscovery|y)?\.xml$ {
     return 403;
 }