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  • bitdays.co.kr/2021/09/16/%ea%b8%80%eb%a1%9c%eb%b2%8c-%ea%b0%80%ec%8a%a4-%ec%a7%88%ed%99%94-%ec%a0%84%ea%b8%b0%eb%a1%9c-%ec%8b%9c%ec%9e%a5-%ec%a0%84%eb%a7%9d-2021-%ea%b5%ad%eb%82%b4-%eb%b0%8f-%ec%84%b8%ea%b3%84-%ec%8b%9c/ (port 80)