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Fix PowerShell 504 Gateway Timeout When Calling REST API - Fix BitLocker 502 Bad Gateway Error: Practical Steps-How to Resolve Windows Update Error 0x80073712

Updated 2026-06-16 04:26:03developer-tools
Fix PowerShell 504 Gateway Timeout When Calling REST API - Fix BitLocker 502 Bad Gateway Error: Practical Steps-How to Resolve Windows Update Error 0x80073712
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.