diff --git a/scripts/upgrade b/scripts/upgrade
index 3474983..a2c9ad1 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -41,17 +41,23 @@ upgrade_type=$(ynh_check_app_version_changed)
 #=================================================
 ynh_script_progression --message="Ensuring downward compatibility..." --time --weight=1
 
+#
+# N.B. : the followings setting migrations snippets are provided as *EXAMPLES*
+# of what you may want to do in some cases (e.g. a setting was not defined on
+# some legacy installs and you therefore want to initiaze stuff during upgrade)
+#
+
 # If db_name doesn't exist, create it
-if [ -z "$db_name" ]; then
-	db_name=$(ynh_sanitize_dbid --db_name=$app)
-	ynh_app_setting_set --app=$app --key=db_name --value=$db_name
-fi
+#if [ -z "$db_name" ]; then
+#	db_name=$(ynh_sanitize_dbid --db_name=$app)
+#	ynh_app_setting_set --app=$app --key=db_name --value=$db_name
+#fi
 
 # If final_path doesn't exist, create it
-if [ -z "$final_path" ]; then
-	final_path=/var/www/$app
-	ynh_app_setting_set --app=$app --key=final_path --value=$final_path
-fi
+#if [ -z "$final_path" ]; then
+#	final_path=/var/www/$app
+#	ynh_app_setting_set --app=$app --key=final_path --value=$final_path
+#fi
 
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP