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  • bitdays.co.kr/2021/02/23/%ea%b5%ac%ea%b0%95-%ec%95%a1%ec%b2%b4-%ea%b3%a0%eb%ac%b4-%eb%a7%88%ea%b0%9c-%ec%8b%9c%ec%9e%a5-%ed%81%ac%ea%b8%b0-%ea%b3%b5%ec%9c%a0-2021-%ea%b8%80%eb%a1%9c%eb%b2%8c-%ec%82%b0%ec%97%85-%eb%8f%99/ (port 80)