Backup-Wiederherstellung schlägt bei sauberer Dev-Docker-Umgebung fehl: FATAL: Peer-Authentifizierung für Benutzer “postgres” fehlgeschlagen

[pangbo]

Hi @gerhard,

I encountered the same issue mentioned in this topic, and the above PR has resolved my problem. I think this PR should be reopened and merged.

FIX: add default for username in database config for development