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  • bitdays.co.kr/2021/09/18/%ea%b8%80%eb%a1%9c%eb%b2%8c-%ec%83%81%ec%97%85%ec%9a%a9-%ec%b0%a8%eb%9f%89-%ec%9d%b8%ec%a0%9d%ed%84%b0-%ec%8b%9c%ec%9e%a5-2021-%ec%b5%9c%ea%b3%a0-%ea%b5%ad%ea%b0%80-%ea%b5%ad%eb%82%b4-%eb%b0%8f/ (port 80)