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  • bitdays.co.kr/2021/09/18/%eb%8b%a8%eb%8b%a8%ed%95%9c-%ed%91%9c%eb%a9%b4-%ec%b2%ad%ec%86%8c-%eb%84%9d%eb%a7%88-%ec%8b%9c%ec%9e%a5-%ec%a1%b0%ec%82%ac-%eb%b3%b4%ea%b3%a0%ec%84%9c-2021-%ec%9c%a0%ed%98%95-%eb%b0%8f-%ec%9d%91/ (port 80)