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Fixing ERR_SSL_PROTOCOL_ERROR Certificate Issues - Nginx Permission Denied Error Fix Guide-Fix Windows Search 502 Bad Gateway After Update

Updated 2026-06-13 19:19:39browser-issues
Fixing ERR_SSL_PROTOCOL_ERROR Certificate Issues - Nginx Permission Denied Error Fix Guide-Fix Windows Search 502 Bad Gateway After Update
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.