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A detailed walkthrough of every Factorio server config file – server-settings.json, map-gen-settings.json, and map-settings.json – plus RCON setup, admin commands, and mod configuration.
April 18, 2026
Fixes for common Factorio dedicated server issues – connection problems, desyncs, UPS drops, mod mismatches, slow joins, and save corruption.
Everything you need to go from a fresh Factorio server order to playing multiplayer with friends – creating your first save, connecting, setting up admins, and getting mods sorted.
Restrict access to your Factorio server using the built-in whitelist system with server-whitelist.json and in-game commands.
