The follwing docker image allows for running a Insurgency dedicated server

Container Runtime Environment Variables:

• APP_SERVER_PORT - Port for the game to run on (default 27018)
• APP_SERVER_MAXPLAYERS - Max number of players (default 24)
• APP_SERVER_MAP - Starting map (default market_coop)
• APP_SERVER_NAME - Server name
• APP_SERVER_TOKEN - Use access token from http://steamcommunity.com/dev/managegameservers

Example docker run:

docker run --name Insurgency \
 -e APP_SERVER_PORT=27018 	 \
 -e APP_SERVER_MAX_PLAYERS=24		 \
 -e APP_SERVER_MAP=market_coop \
 -e APP_SERVER_TOKEN=abc123 \
 -e APP_SERVER_NAME="Insurgency Server" \
 -v ~/DockerVolumes/Insurgency:/home/steamsrv/Insurgency \
 -p 27018:27018 \
 -p 27018:27018/udp \
 gameservers/insurgency