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Docker Container Exits Immediately with Exit Code 137 - Git Unrelated Histories Error – Quick Fix Guide-Cloudflare 521 Error on Nginx: How to Fix

Updated 2026-07-28 05:42:42macos-help

Docker Container Exits Immediately with Exit Code 137 - Git Unrelated Histories Error – Quick Fix Guide-Cloudflare 521 Error on Nginx: How to Fix

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.