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  • bitdays.co.kr/2021/08/04/%ec%96%91%eb%ac%b8%ed%98%95-%eb%83%89%ec%9e%a5%ea%b3%a0-%ec%8b%9c%ec%9e%a5-2021-%ea%b8%80%eb%a1%9c%eb%b2%8c-%ec%a0%84%eb%a7%9d-%ec%84%b1%ec%9e%a5-%ec%9d%b8%ec%9e%90-%eb%b0%8f-2024-%eb%85%84/ (port 80)