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Fix 'Git Remote Origin Already Exists' Error - Cloudflare 521 Error on Nginx: How to Fix-Fix Nginx 502 Bad Gateway: Upstream Connection Refused

2026-07-28 05:34:55
Fix 'Git Remote Origin Already Exists' Error - Cloudflare 521 Error on Nginx: How to Fix-Fix Nginx 502 Bad Gateway: Upstream Connection Refused

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.

Next references

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