Important: This topic describes an advanced technique. If you are not familiar with site-relative and document-relative URLs, or don't understand the difference between them, this topic isn't for you.
It is generally recommended that you always use the default setting of document-relative URL paths in your slideshows. Even in CMS environments, site-relative paths can usually be avoided. However, in certain instances you may have no other option than to use site-relative paths. Using site-relative paths has the benefit that the holding page can be moved from folder to folder without breaking the file references. However, it also means that the built-in preview will not be available; to preview, you will have to exit the wizard and preview in a browser.
To enable site-relative URLs for a slideshow, launch the Insert Slideshow wizard as normal. Before doing anything else, go to the Global Configuration / Playback Settings main tab and expand the Custom HTML Parameter pod. In the Param Name field enter useSiteRelativeURLs and in the Value field enter true:
Click the Set Parameter button to apply the setting. You should see the following notification:
If you later wish to disable site-relative URLs and return to document-relative URLs, set the parameter again using a value of false. When you apply the parameter, you should see a corresponding notification:
Note: Disabling site-relative URLs on an existing slideshow will not modify any existing image paths; you must modify the paths manually as needed. Likewise, enabling site-relative URLs for an existing slideshow that already has images added will not affect the URLs of those images; their paths must be manually updated.