Yes, nothing on calibre.log other than the normal:
Code:
calibre server listening on 0.0.0.0:8080
OPDS feeds advertised via BonJour at: ....
Weirdly, 502 Bad Gateway happens quite randomly. Mostly it happens when I am doing nothing at all; went to bed and wake up with 502, for example. Happened twice while I was reading and taking notes, as far as I can remember.