chore: lint and update docker-compose.yml

- Fixed port variable interpolation to use ${PORT:-8000} for a default value.
- Updated volume configuration to use a named volume (guestbook_data) mounted at /data.
- Improved YAML formatting for clarity.
This commit is contained in:
Steve Dogiakos
2025-04-01 21:53:25 -06:00
parent 81bf13001a
commit 75e69d5144
8 changed files with 78 additions and 20 deletions
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