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  • bitdays.co.kr/2021/03/25/%ea%b8%80%eb%a1%9c%eb%b2%8c-%ec%86%8c%eb%8f%85%ec%a0%9c-%eb%b0%8f-%ec%82%b4%ea%b7%a0%ec%a0%9c-%ec%a0%9c%ed%92%88-%ec%8b%9c%ec%9e%a5-%ed%81%ac%ea%b8%b0-2021-%ea%b5%ad%eb%82%b4-%eb%b0%8f-%ec%84%b8-2/ (port 80)