From the folder
/home/frappe/frappe-bench/sites/erpnext.vm/private/files/EDhaCe9.pdf
the file is reachable + can be copied to host file system and can be opened,
but the ERPnext system did not recognise it.
ERPnext open the file in a new windows showing:
404 Not Found
nginx/1.4.6 (Ubuntu)
I logged in as Administrator.
I tried to upload a logo in to the webpage
/private/files/logo_sz1.gif
it seem it uploads,
because it is as attachment,
but did not showing up on the webpage,
no access from attachments
only:
404 Not Found
nginx/1.4.6 (Ubuntu)