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Fix Nginx 502 Bad Gateway in Docker Containers - Setting Up pgAdmin for Remote PostgreSQL Access-Windows Update Version Mismatch Error: Causes and Fixes

Updated 2026-06-13 14:35:52windows-fixes
Fix Nginx 502 Bad Gateway in Docker Containers - Setting Up pgAdmin for Remote PostgreSQL Access-Windows Update Version Mismatch Error: Causes and Fixes
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.