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Docker Container Exits Immediately with Code 0: Fixes - Docker Compose Port Already Allocated: Fixes & Checks-Resolve Error 526 with Cloudflare Origin Certificates

Updated 2026-07-28 11:55:08developer-tools

Docker Container Exits Immediately with Code 0: Fixes - Docker Compose Port Already Allocated: Fixes & Checks-Resolve Error 526 with Cloudflare Origin Certificates

Likely symptom

Likely cause

Safe rollback

Verification route

Repeat the original action, not only a simplified test case.
Restart the app or reload the service after configuration changes.