The [[web server configuration parameter|WebServer Parameters]] ''tiddler-render-type'' is used to specify the render type for serving ordinary, non-system tiddlers in the [[read-only single tiddler view|Using the read-only single tiddler view]]. The default value is `text/html`, causing the full HTML of the rendered output to be returned. Alternatively, `text/plain` can be used to cause the raw text of rendered system tiddlers to be returned.