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  • bitdays.co.kr/2021/04/09/%ea%b1%b0%eb%8c%80-%eb%8b%a4%ea%b3%b5%ec%84%b1-%ec%88%98%ec%a7%80-%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/ (port 80)