added shared folder path as a variable (cherry picked from commit 8580476)
added shared folder path as a variable
(cherry picked from commit 8580476)

CSC-IT-Center-for-Science/pouta-blueprints,CSC-IT-Center-for-Science/pouta-blueprints,CSC-IT-Center-for-Science/pouta-blueprints,CSC-IT-Center-for-Science/pouta-blueprints