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  • bitdays.co.kr/2021/11/28/%ed%98%b8-%ec%a7%80%ed%82%a8-%eb%a6%bc%ed%94%84%ec%a2%85-%ec%b9%98%eb%a3%8c%ec%a0%9c-%ec%8b%9c%ec%9e%a5-%eb%b6%84%ec%84%9d-2021-%ec%82%b0%ec%97%85-%eb%8f%99%ed%96%a5-%ec%88%98%ec%9d%b5-%ec%b5%9c/ (port 80)