[LPKPTRB-745] 1) fixes the P1 that Jessica regarding the linkages of files
Merge pull request #37 from LPKPTRB-745.file_link_upload to master

* commit '11a092216b86de13a56354e7128117cbb19a22fd':
  [LPKPTRB-745] 1) fixes the P1 that Jessica regarding the linkages of files