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  • bitdays.co.kr/2021/09/16/%ea%b8%80%eb%a1%9c%eb%b2%8c-%eb%b0%94%ec%9d%b4%eb%a9%94%ed%83%88-%eb%9d%a0%ed%86%b1-%eb%b8%94%eb%a0%88%ec%9d%b4%eb%93%9c-%ec%8b%9c%ec%9e%a5-2021-%ea%b5%ad%eb%82%b4-%eb%b0%8f-%ec%84%b8%ea%b3%84/ (port 80)