http://isdb4l77sjqoy2qq7ipum6x3at6hyn3jmxfx4zdhc72ufbmuq4ilwkqd.onion/docs/xftp-server.html
Available options:
-l,--store-log Enable store log for persistence
-a,--sign-algorithm ALG Signature algorithm used for TLS certificates:
ED25519, ED448 (default: ED448)
--ip IP Server IP address, used as Common Name for TLS online
certificate if FQDN is not supplied
(default: "127.0.0.1")
-n,--fqdn FQDN Server FQDN used as Common Name for TLS online
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