diff --git a/scripts/install b/scripts/install
index 38e4362..8493440 100755
--- a/scripts/install
+++ b/scripts/install
@@ -21,10 +21,9 @@ sudo find $final_path -type f | xargs sudo chmod 644
 sudo find $final_path -type d | xargs sudo chmod 755
 sudo chown -R root: $final_path
 
-# except for data, data/tmp and lib/plugin, where www-data must have write permissions
-sudo chown www-data:root $final_path/{data,data/tmp,lib/plugins/}
-sudo chmod 700 $final_path/{data,data/tmp,lib/plugins/}
-
+# except for data, some data subfolders, and lib/plugin, where www-data must have write permissions
+sudo chown www-data:root $final_path/{data,data/attic,data/cache,data/index,data/locks,data/media*,data/meta,data/pages,data/tmp,lib/plugins/}
+sudo chmod 700 $final_path/{data,data/attic,data/cache,data/index,data/locks,data/media*,data/meta,data/pages,data/tmp,lib/plugins/}
 
 # Modify Nginx configuration file and copy it to Nginx conf directory
 sed -i "s@YNH_WWW_PATH@$path@g" ../conf/nginx.conf