each newly installed instance listens on it's own unique fileserver port
to value of yunohost domain the zeronet app is running on. Otherwise access would be denied with "invalid host forbidden".
commit f64d3c0eca9ee13888524a07b8d178140b52620e Author: whypsi <whypsi@riseup.net> Date: Sat Mar 4 13:35:24 2017 +0100 Several improvements ZeroNet application is now owned by user Cleans up code