In addition to the standard appSettings that are pre-loaded in your default Umbraco web.config there are some settings, which are worth knowing about. umbracoXsltPath – by adding this to appSettings you can specify a new/different folder for storing your xslt files and still be able to edit them within Umbraco. Default folder is ~/xslt. umbracoUsercontrolsPath … More Additional Umbraco specific appSettings