diff --git a/Containers/apache/nextcloud.conf b/Containers/apache/nextcloud.conf
index 242a80ae..f30a70fd 100644
--- a/Containers/apache/nextcloud.conf
+++ b/Containers/apache/nextcloud.conf
@@ -19,4 +19,8 @@
     <Files ".ht*">
         Require all denied
     </Files>
+
+    # Fix zero file sizes 
+    # See https://github.com/nextcloud/server/issues/3056#issuecomment-954209565
+    SetEnv proxy-sendcl 1
 </VirtualHost>