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Fix Nginx Upstream Connection Refused Timeout Error - Docker Network Not Found in Swarm Mode: Fixes & Causes-Linux npm ENOENT: Resolving package.json Not Found

Updated 2026-07-28 11:52:58browser-issues
Fix Nginx Upstream Connection Refused Timeout Error - Docker Network Not Found in Swarm Mode: Fixes & Causes-Linux npm ENOENT: Resolving package.json Not Found
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.

More repair notes

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