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  • bitdays.co.kr/2021/03/05/%ea%b8%80%eb%a1%9c%eb%b2%8c-%ec%8b%a0%ed%9d%a5-%eb%94%94%ec%8a%a4%ed%94%8c%eb%a0%88%ec%9d%b4-%ea%b8%b0%ec%88%a0-%ec%8b%9c%ec%9e%a5-%ed%81%ac%ea%b8%b0-2021-%ea%b9%8c%ec%a7%80-%ec%83%88-%eb%b3%b4/ (port 80)