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Fix Nginx Upstream Connection Refused Socket Error - Fix Git 'index.lock' Error in VS Code-Troubleshoot ERR_CONNECTION_RESET in Chrome with VPN

2026-07-28 23:58:38
Fix Nginx Upstream Connection Refused Socket Error - Fix Git 'index.lock' Error in VS Code-Troubleshoot ERR_CONNECTION_RESET in Chrome with VPN

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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