You are running on a raspberry right?
Oh and regarding ssh:
from (PiAware - build your own ADS-B ground station for integration with FlightAware - Optional Steps - FlightAware)
There is a thread with a user having a problem with this configuration for the airspy mini.
Maybe give it a read and see if it helps you.
(Problem with port 30104 & Airspy Mini/Odroid XU4 - #13 by navzptc)