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Fix 'pip externally managed environment' Error on Python 3.11 - Bypass pip Externally Managed Environment on Linux-Fix Docker Compose 'Port Already Allocated' for MySQL

Updated 2026-07-28 09:20:43developer-tools

Fix 'pip externally managed environment' Error on Python 3.11 - Bypass pip Externally Managed Environment on Linux-Fix Docker Compose 'Port Already Allocated' for MySQL

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.