Dev.to
5/9/2026

Debugging a Mysterious Docker Issue
Short summary
Container exited unexpectedly due to missing database dependency. Author found the issue via real-time logs and fixed it using Docker Compose depends_on ordering. Relatable anecdote lacking code examples or technical depth.
- •Docker container was exiting because database wasn't ready
- •Real-time logs (docker logs -f) helped identify the root cause
- •Solution: add depends_on in Docker Compose to enforce startup order
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