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Fix 'docker network not found default network' Error - Resolve 'Unable to Get Local Issuer' in Git on Ubuntu-Docker Nginx 502 Bad Gateway: Connection Refused Fix

Updated 2026-07-28 09:49:08developer-tools
Fix 'docker network not found default network' Error - Resolve 'Unable to Get Local Issuer' in Git on Ubuntu-Docker Nginx 502 Bad Gateway: Connection Refused 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.