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Fix 'git remote add origin already exists' Error - Fix Edge Sync Not Syncing Tabs Across Devices-Nginx Upstream Connection Refused: Diagnosis and Fixes

2026-07-28 15:22:04
Fix 'git remote add origin already exists' Error - Fix Edge Sync Not Syncing Tabs Across Devices-Nginx Upstream Connection Refused: Diagnosis and Fixes

Result check

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