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Fix 'port already allocated' Error in Docker Compose - Fix Node.js Heap Out of Memory Error in PM2-Resolve Python UnicodeDecodeError When Loading JSON

2026-07-28 14:25:00developer-tools
Fix 'port already allocated' Error in Docker Compose - Fix Node.js Heap Out of Memory Error in PM2-Resolve Python UnicodeDecodeError When Loading JSON

Final checklist

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