IP case law Court of Justice

Referral C-161/17 (Renckhoff, 31 Mar 2017)

[Very rough translation from German - suggestions for a better translation are welcome]
Does the insertion of a work freely accessible on a foreign website with the authorisation of the copyright owner for all Internet users into a publicly accessible website constitute a communication to the public when the work is first copied to a server and uploaded to the website?

Case details on the CJEU website (external link)