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How to Fix Cloudflare 522 Error: Origin Server Timeout - Resolve Nginx 502 Bad Gateway in Docker on Ubuntu-Resolve Git SSL Certificate Error: Unable to Get Local Issuer

Updated 2026-07-28 16:37:26cloud-software
How to Fix Cloudflare 522 Error: Origin Server Timeout - Resolve Nginx 502 Bad Gateway in Docker on Ubuntu-Resolve Git SSL Certificate Error: Unable to Get Local Issuer
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.

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