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Fix Windows Cannot Access Shared Folder Due to Firewall - How to Resolve 502 Error with Docker Socket in Nginx-How to Flush DNS Cache and Fix Name Resolution Error

Updated 2026-07-28 14:27:22office-tools

Fix Windows Cannot Access Shared Folder Due to Firewall - How to Resolve 502 Error with Docker Socket in Nginx-How to Flush DNS Cache and Fix Name Resolution 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.