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How to Fix 'Git Remote Origin Already Exists' - Nginx 502 Bad Gateway: Connection Refused to localhost-Fix Git 'index.lock' File Exists Error on Linux

2026-07-28 07:16:43
How to Fix 'Git Remote Origin Already Exists' - Nginx 502 Bad Gateway: Connection Refused to localhost-Fix Git 'index.lock' File Exists Error on Linux

Result check

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

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