Left 4 dead 2 server.

Ports

• 27015
• 27015/udp

Volumes

You can create a volume at /home/steam/server to not redownload the game every time you make a change at the docker-compose file.

Configuration

You can set ANY conVar you want simply by prefixing the enviroment with CVAR_. So for example to set the RCON password set the enviroment variable CVAR_RCON_PASSWORD=password123. Try to avoid variables with the word CVAR_ and avoid = in it.

A list of available cvars can be found here.