Assetto Corsa Competizione Dedicated Server: settings.json & accServer Guide
Data Verified: May 2026Complete 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.
Commands & configuration database
| Command | Default Value | Description | Action |
|---|---|---|---|
serverName | ACC Server | Public server name shown in the lobby. | |
password | (empty) | Password required to join. | |
adminPassword | (empty) | Admin password for in-game admin commands. | |
tcpPort | 9232 | TCP port for the lobby handshake. | |
udpPort | 9231 | UDP gameplay port. | |
maxConnections | 30 | Maximum concurrent drivers (Kunos cap). | |
registerToLobby | 1 | Publishes the server to the public lobby. | |
track | monza | Track key (e.g. spa, nurburgring, monza). | |
eventType | E_3h | Predefined event type (E_3h, E_6h, etc.). | |
isRaceLocked | 1 | Locks server during the race session. |
Showing 10 of 10 configuration parameters.
| Command | Default Value | Description | Action |
|---|---|---|---|
/admin <pass> | N/A | Authenticates the caller as admin in chat. | |
/kick <name> | N/A | Kicks the named driver. | |
/ban <name> | N/A | Bans the named driver. | |
/next | N/A | Skips to the next session. | |
/restart | N/A | Restarts the current session. |
Showing 5 of 5 admin console commands.
Recommended hosting providers
Vetted hosts with one-click Assetto Corsa Competizione installs. Links are affiliate placeholders and marked rel="sponsored".
Hardware specifications
Sizing guidance for self-hosting a Assetto Corsa Competizione dedicated server.
| Tier | Specification | Use case |
|---|---|---|
| Small (10-15 cars) | 4 GB RAM / 2-core 4.0 GHz+ CPU | Sprint races and practice lobbies. |
| Standard (20-25 cars) | 8 GB RAM / 4-core 4.5 GHz+ CPU / SSD | Mid-size leagues; physics + weather is single-threaded. |
| Endurance (30 cars) | 16 GB RAM / 6-core 5.0 GHz+ Dedicated Node / NVMe | Full 30-car GT3 grids with damage + dynamic weather. |
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.
| Service | Protocol | Port |
|---|---|---|
| Game Port | UDP | 9231 |
| Query Port | UDP | 9232 |
| RCON / Telnet | TCP | 9000 (HTTP admin) |
Frequently asked questions
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