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  • bitdays.co.kr/2021/09/23/%ec%b5%9c%ea%b3%a0-%ea%b5%ad%ea%b0%80%ec%9d%98-%ec%9b%a8%ec%9d%b4%ed%8a%b8-%ed%8a%b8%eb%a0%88%ec%9d%b4%eb%8b%9d-%ea%b8%b0%ea%b3%84-%ec%8b%9c%ec%9e%a5-2021%ec%97%90-%eb%8c%80%ed%95%9c-%ec%b5%9c/ (port 80)