use this with SSH to add files to your Mediaserverindex.
NAS> synoindex
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usage:
Add: synoindex -a filename
Delete: synoindex -d filename
Add folder: synoindex -A folder
Delete folder: synoindex -D folder
Rename/move file/folder: synoindex -N newfullpath oldfullpath
Update Photo Images: synoindex -U photo
Execute file index: synoindex -f {index option}
Get from DB: synoindex -g filename -t [video|music|photo|playlist]
There is also an additional option witch is as follows.
synoindex -R [video|music|photo|playlist]
This will re-index everything in to that current region.