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Fix 'git remote origin already exists' with Wrong URL - Cloudflare 521 Error: Server Timeout – Causes and Fixes-Fix npm Build Failure Step by Step

Updated 2026-07-28 05:36:39security-tools
Fix 'git remote origin already exists' with Wrong URL - Cloudflare 521 Error: Server Timeout – Causes and Fixes-Fix npm Build Failure Step by Step
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.