fix: Keep indexing database

indexing/indexing.conf

@@ -285,9 +285,9 @@ always-show-logo yes
 #
 #   save ""
 
-# save 900 1
-# save 300 10
-# save 60 10000
+save 900 1
+save 300 10
+save 60 10000
 
 # By default Redis will stop accepting writes if RDB snapshots are enabled
 # (at least one save point) and the latest background save failed.