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Fix Git Push Rejected Non-Fast-Forward After Pull - How to Flush DNS Cache and Fix Name Resolution Error-How to Resolve 502 Error with Docker Socket in Nginx

Updated 2026-07-28 09:54:17productivity-apps

Fix Git Push Rejected Non-Fast-Forward After Pull - How to Flush DNS Cache and Fix Name Resolution Error-How to Resolve 502 Error with Docker Socket 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.