Gate the cache listing behind `enable-cache-list`

The `ls_cache` page printed the cache directory path and the urls other
visitors had requested, with no gate at all.

1 file changed, 1 insertion, 0 deletions

diff --git a/source/cgit.h b/source/cgit.h
index 7d7ece7..634d2f5 100644
--- a/source/cgit.h
+++ b/source/cgit.h
@@ -243,6 +243,7 @@ struct cgit_config {
 	int enable_html_serving;
 	int enable_tree_linenumbers;
 	int enable_git_config;
+	int enable_cache_list;
 	int local_time;
 	int max_atom_items;
 	int max_repo_count;