Enable mediaserver only for sub-folders

My Cloud OS 3 Personal & Network Attached Storage My Cloud
2

Hi,

I’ve this same discussion going on in this thread  http://community.wd.com/t5/WD-My-Cloud/My-Cloud-3T-Twonky-Media-Sharing-Issue/m-p/672955#M6548 but other than Tony comments, no one else is commenting on this.  

Not even anyone from WD!!!

So let me know if you ever find way.