diff --git a/manifest.toml b/manifest.toml
index 2728f83..45cdbfd 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -63,6 +63,8 @@ ram.runtime = "50M" # FIXME: replace with an **estimate** minimum ram requiremen
 
     [resources.data_dir]
     subdirs = ["docs"]
+    owner = "__APP__:rwx"
+    group = "www-data:rwx"
 
     [resources.permissions]
     main.url = "/"
diff --git a/scripts/restore b/scripts/restore
index f3bf0b8..06382dc 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -33,8 +33,8 @@ ynh_restore_file --origin_path="$data_dir" --not_mandatory
 
 mkdir -p $document_path
 
-chmod -R o-rwx "$html_path"
-chown -R $app:www-data "$html_path"
+chmod -R o-rwx "$data_dir"
+chown -R $app:www-data "$data_dir"
 
 #=================================================
 # ADD SSH ACCESS
diff --git a/scripts/upgrade b/scripts/upgrade
index 7183e4f..dd6f4a9 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -82,8 +82,8 @@ ynh_script_progression --message="Configuring document storage..." --weight=1
 
 ynh_add_config --template="index.html" --destination="$data_dir/index.html"
 
-chmod o-rwx "$data_dir/index.html"
-chown "$app:www-data" "$data_dir/index.html"
+chmod o-rwx "$data_dir"
+chown "$app:www-data" "$data_dir"
 
 #=================================================
 # ADD SSH ACCESS