How to create a link to catalog files?

Question

linux

There is a folder in which files are stored, I need the files stored in it to be displayed in an already existing folder in which files are also present.  
/var/www/uploads -> /var/www/public/doc

Answer 1

Symlink?
ln -s /var/www/uploads/* /var/www/public/doc

Answer 2

ln -s from where to

Answer 3

aufs?