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  • bitdays.co.kr/2021/10/28/%ed%98%88%ec%95%a1-%ec%88%98%ec%a7%91-%ed%8a%9c%eb%b8%8c%eb%a5%bc-%ec%a7%84%ea%b3%b5-%ec%b2%ad%ec%86%8c%ea%b8%b0%eb%a1%9c-%ec%b2%ad%ec%86%8c-%ec%8b%9c%ec%9e%a5-2021-%eb%b9%84%ec%a6%88%eb%8b%88/ (port 80)