You need to configure the server for it to be listed, copy /opt/factorio/data/server-settings.example.json to /opt/factorio/server-settings.json and edit it. At minimum the username and password/token entries must changed.


cp data/server-settings.example.json server-settings.json


Thank you ...

I have tried to run a headless host in a centos7 server, it ran like this:

0.000 2020-01-16 10:42:41; Factorio 0.17.79 (build 47865, linux64, headless)
0.000 Operating system: Linux
0.000 Program arguments: "/opt/factorio/bin/x64/factorio" "--start-server" "./saves/test.zip"
0.000 Read data ...