Assetto Corsa Competizione Dedicated Server: settings.json & accServer Guide

Data Verified: May 2026

Complete ACC dedicated server reference. Configure settings.json, event.json, eventRules.json, entrylist.json, BoP, fuel rate, admin commands, and size hardware for 30-car GT3 endurance grids.

Default file locations

Default installation paths for Assetto Corsa Competizione dedicated servers installed via SteamCMD.

Windows

C:\ACCServer\cfg\

Linux

/home/steam/accserver/cfg/

Pro-Tip: Always stop the server completely before editing configuration files, or the server will overwrite your changes upon restart.

Default ports for port forwarding

Open these on your router and firewall before exposing the server to the internet.

Default ports for Assetto Corsa Competizione
ServiceProtocolPort
Game PortUDP9231
Query PortUDP9232
RCON / TelnetTCP9000 (HTTP admin)

Frequently asked questions

Browse all games →

Host your own Assetto Corsa Competizione server

All hosting guides →

Step-by-step install and deploy walkthroughs (panels, ports, RAM sizing). Pair these with the command reference above.