Fix PowerShell 504 Gateway Timeout in Azure Function Apps - How to Secure Ubuntu When Dual-Booting with Windows-Resolve Outlook Sync Lock on PST or OST
Before changing system settings, save your work and note the exact error text so you can compare results after each step.
Extra verification checklist
- Restart the affected app after changing permissions or configuration files.
- Test the same workflow in a clean browser profile or a temporary user account.
- Compare the result on another network if the error may be connection related.
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