Download multiple files as zip

modules/joex/src/main/resources/reference.conf

@@ -187,6 +187,17 @@ docspell.joex {
       delete-batch = "100"
     }
 
+    # Zip files created for downloading multiple files are cached and
+    # can be cleared periodically.
+    cleanup-downloads = {
+
+      # Whether to enable clearing old download archives.
+      enabled = true
+
+      # The minimum age of a download file to be deleted.
+      older-than = "14 days"
+    }
+
     # Removes node entries that are not reachable anymore.
     check-nodes {
       # Whether this task is enabled