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docs(readme): fix docker example to create valid save.json if missing (#12)

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* docs(readme): fix docker example to create valid save.json if missing

Prevent runtime errors by initializing save.json with '{}' if the file does not exist before running the container.

Fixes #11

* Update README.md

---------

Co-authored-by: Pijus Kamandulis <pikami@users.noreply.github.com>
This commit is contained in:
zecka
2025-07-06 10:27:09 +02:00
committed by GitHub
parent fba9b3df5f
commit fb1c080034
1 changed files with 2 additions and 1 deletions
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README.md
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@@ -64,7 +64,8 @@ There are two docker tags available:
If you wan to run the application using docker, configure it using environment variables see example:
```sh
docker run --rm \
# Ensure save.json exists so Docker volume mounts correctly
[ -f save.json ] || echo '{}' > save.json && docker run --rm \
-e COSMIUM_PERSIST=/save.json \
-v ./save.json:/save.json \
-p 8081:8081 \