Arma 3 Headless Client Steam — Authentication Failed Hot

The -client flag tells Arma it is a dedicated client. Without it, Steam tries to open the main menu.

The server must explicitly allow connections from the IP address where the Headless Client is running. server.cfg arma 3 headless client steam authentication failed hot

(around 4–6 PM PT), which causes global authentication failures. Verify Files Steam Client Verify Integrity of Game Files The -client flag tells Arma it is a dedicated client

: In your server.cfg , you must explicitly allow the HC's IP address. wrap the entire

arma3server.exe -client -connect=127.0.0.1 -port=2302 -password=ServerPass -mod=@modlist Quotes for Mods : If your mod list contains spaces, wrap the entire