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Fix OneDrive Sync Network Error After Windows Update - Nginx 404 on All Pages Except Index – How to Fix-How to Fix could not build server_names_hash in Nginx

Updated 2026-06-14 18:09:26developer-tools

Fix OneDrive Sync Network Error After Windows Update - Nginx 404 on All Pages Except Index – How to Fix-How to Fix could not build server_names_hash in Nginx

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.