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  • bitdays.co.kr/2021/05/17/%ed%8c%8c%ec%9d%b4%eb%b2%84-%eb%a0%88%ec%9d%b4%ec%a0%80-%ec%8b%9c%ec%9e%a5-2021-%ea%b8%80%eb%a1%9c%eb%b2%8c-%eb%b6%84%ec%84%9d-%ed%81%ac%ea%b8%b0-%ea%b3%b5%ec%9c%a0-%eb%8f%99%ed%96%a5-%ec%88%98/ (port 80)