Post date: Apr 25, 2016 12:54:29 PM
In summary, starting from version 1.301sv32 (published on May.03, 2016) the add-on folder (xsMapping) within your Google Drive account, no longer requires to be public, for hosting the mapping webpage and your data files.
The common mapping.html webpage is now in a public hosting, while your data files (those *.json files) remain within the xsMapping folder in your own Google Drive account, but that doesn't require to be public anymore.
That's it.
Now the details, if you want to read further (no need for most of the users though)
First, the potential issues
The background story
Hints on working out the potential issues