zhizhu
Home / cloud-software / Fix MySQL Connection Refused in Docker Containers - How to Fix Nginx 502 Bad Gateway Error-How to Speed Up Windows Security Virus Scan

Fix MySQL Connection Refused in Docker Containers - How to Fix Nginx 502 Bad Gateway Error-How to Speed Up Windows Security Virus Scan

Updated 2026-06-13 15:18:39cloud-software
Fix MySQL Connection Refused in Docker Containers - How to Fix Nginx 502 Bad Gateway Error-How to Speed Up Windows Security Virus Scan
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.