Hi there,
i'm using:
Operating System: CentOS 6.7 (Final)
Plesk Version: 12.5.30 Update #24
and have the following nginx settings:
Smart static files processing [on]
Serve static files directly by nginx [on]
ac3 avi bmp bz2 cue dat doc docx dts exe flv gz htm html ico img iso mkv mp3 mp4...