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  • bitdays.co.kr/2022/05/15/%eb%8b%88%ed%8b%b0%eb%86%80-%ea%b8%b0%eb%b0%98-%ec%9d%98%eb%a3%8c-%ea%b8%b0%ea%b8%b0-%ec%8b%9c%ec%9e%a5-2017-%eb%85%84-%ec%98%88%ec%83%81-2022-%ec%8b%9c%ec%9e%a5-2022-%ed%88%ac%ec%9e%90-%ed%83%80/ (port 80)