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  • bitdays.co.kr/2021/12/07/%eb%a7%88%ec%9d%b4%ed%81%ac%eb%a1%9c-%ec%a0%84%ea%b7%b9-%ec%96%b4%eb%a0%88%ec%9d%b4-%ec%8b%9c%ec%9e%a5-%ea%b7%9c%eb%aa%a8-2021-2025-%eb%85%84-%ec%b5%9c%ea%b3%a0-%ea%b5%ad%ea%b0%80-%eb%8d%b0%ec%9d%b4/ (port 80)