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  • bitdays.co.kr/2021/04/13/%ed%94%8c%eb%9e%98%ec%8b%9c-%ed%99%95%ec%82%b0%ec%9c%a8-%eb%b6%84%ec%84%9d%ea%b8%b0-%ec%8b%9c%ec%9e%a5-2021-%ec%a0%84%eb%9e%b5-%ec%82%b0%ec%97%85-%ec%b5%9c%ec%8b%a0-%eb%89%b4%ec%8a%a4-%ec%98%88/ (port 80)