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Add ADDITIONALFLAGS environment variable #29

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Merged
EvilOlaf merged 4 commits into from
Jan 5, 2026
Merged

Add ADDITIONALFLAGS environment variable #29

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a1f6fe1
introduce `ADDITIONALFLAGS`
EvilOlaf Jan 5, 2026
139a167
add `ADDITIONALFLAGS` to docker-compose.yml
EvilOlaf Jan 5, 2026
3b49c52
add `ADDITIONALFLAGS` to server startup script
EvilOlaf Jan 5, 2026
5923a42
explicitly use unquoted expansion
EvilOlaf Jan 5, 2026
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4 changes: 4 additions & 0 deletions README.md
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Expand Up @@ -65,6 +65,10 @@ Though this should be easy enough to setup using a `cronjob`, like
`0 */6 * * * YourDockerUser cd /path/to/docker/compose/file && docker compose restart`
Need different time or interval but lacking knowledge of cron? Check [crontab.guru](https://crontab.guru/)

### :question: How to disable *BattlEye* anti-cheat?

In your `docker-compose.yml` set `ADDITIONALFLAGS="-nobattleye"`.

### :question: Which Docker image? `main` or `latest`?

Images tagged as `latest` are **tested and known to work.**[^3]
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1 change: 1 addition & 0 deletions docker-compose.yml
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Expand Up @@ -7,6 +7,7 @@ services:
- GAMEPORT=7777
- QUERYPORT=27015
- MAXPLAYERS=32
- ADDITIONALFLAGS=""
ports:
- "7777:7777/udp"
- "7777:7777/tcp"
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2 changes: 1 addition & 1 deletion start-server.sh
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Expand Up @@ -69,7 +69,7 @@ xvfb-run --auto-servernum --server-args="-screen 0 1024x768x24" \
-port=${GAMEPORT:-7777} \
-QueryPort=${QUERYPORT:-27015} \
-MaxPlayers=${MAXPLAYERS:-32} \
&
${ADDITIONALFLAGS} &

WRAPPER_PID=$!
echo "Server wrapper started with PID $WRAPPER_PID"
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