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Fix pgAdmin Server Connection Timeout Error - Fix Windows Security 504 Gateway Timeout from Antivirus Conflict-How to Connect pgAdmin to a Remote PostgreSQL Server

Updated 2026-06-13 14:23:26windows-fixes
Fix pgAdmin Server Connection Timeout Error - Fix Windows Security 504 Gateway Timeout from Antivirus Conflict-How to Connect pgAdmin to a Remote PostgreSQL Server
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.