How to Disable Caching in WebHelp Responsive Output
In cases where a set of WebHelp Responsive pages need to be updated on a regular basis to deliver the latest version of the documentation, the WebHelp pages should always be requested from the server upon re-loading it in a web browser on the client side, (rather than re-using an outdated cached version in the browser).
To disable caching in WebHelp Responsive output, follow this procedure: 
  - Create a new well-formed XML file and add the following code
            snippet:<meta http-equiv="Pragma" content="no-cache" /> <meta http-equiv="Expires" content="-1" />Note:The code should look like this:<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Pragma" content="no-cache" /> <meta http-equiv="Expires" content="-1" /> </head> </html>
- Edit the DITA Map WebHelp Responsive transformation scenario and open the Parameters tab.
- Edit the value of the webhelp.fragment.headparameter and set it to the absolute path of your XML file.
- Click OK to save the changes to the transformation scenario.
- Run the transformation scenario.
<head> element of your output document.