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  • bitdays.co.kr/2021/05/15/%ec%8a%a4%eb%a7%88%ed%8a%b8-%eb%86%8d%ec%97%85%ec%97%90-%eb%a7%8e%ec%9d%80-%ec%8b%9c%ec%9e%a5-2021-%ea%b8%b0%ec%97%85-%eb%8f%84%ec%a0%84-%ec%82%ac%ec%97%85-%ea%b0%9c%ec%9a%94-%eb%b0%8f-%ec%98%88/ (port 80)