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  • bitdays.co.kr/2021/03/03/%eb%b6%90-%eb%aa%a8%ec%96%b4-%ec%8b%9c%ec%9e%a5-%ec%88%98%ec%9a%94-%ec%a6%9d%ea%b0%80-%eb%af%b8%eb%9e%98-%eb%b2%94%ec%9c%84-%ec%8b%9c%ec%9e%a5-%ed%98%84%ed%99%a9-%ea%b7%b8%eb%a6%ac%ea%b3%a0/ (port 80)