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Home / browser-issues / Fix Nginx 'upstream connection refused' When Talking to PHP-FPM - Fix Windows Update Error 0x800f081f Stuck or Failing-Fix 'docker compose port already bound to host' Error

Fix Nginx 'upstream connection refused' When Talking to PHP-FPM - Fix Windows Update Error 0x800f081f Stuck or Failing-Fix 'docker compose port already bound to host' Error

Updated 2026-07-28 11:12:07browser-issues
Fix Nginx 'upstream connection refused' When Talking to PHP-FPM - Fix Windows Update Error 0x800f081f Stuck or Failing-Fix 'docker compose port already bound to host' Error
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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