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Fix PowerShell 504 Gateway Timeout in Azure Function Apps - Putty Connection Refused: Windows Firewall Fix-OneDrive Error 0x8004de40: Service Unavailable Fix

2026-06-14 11:51:08
Fix PowerShell 504 Gateway Timeout in Azure Function Apps - Putty Connection Refused: Windows Firewall Fix-OneDrive Error 0x8004de40: Service Unavailable Fix

Result check

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

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