diff --git a/production.ini b/production.ini
--- a/production.ini
+++ b/production.ini
@@ -60,6 +60,7 @@ cache_dir = %(here)s/data
 index_dir = %(here)s/data/index
 app_instance_uuid = rc-production
 cut_off_limit = 256000
+vcs_full_cache = True
 force_https = false
 commit_parse_limit = 50
 use_gravatar = true