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Fix 'port already allocated' for Nginx in Docker Compose - Resolve Node Engine Not Satisfied Error-Nginx 502 Bad Gateway in Docker PHP-FPM: How to Fix

2026-07-28 10:15:28developer-tools

Fix 'port already allocated' for Nginx in Docker Compose - Resolve Node Engine Not Satisfied Error-Nginx 502 Bad Gateway in Docker PHP-FPM: How to Fix

Final checklist

Confirm that the same symptom is gone after a restart or refresh.
Keep the smallest working change and undo temporary diagnostic settings.