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  • bitdays.co.kr/2021/06/26/%eb%8f%84%eb%a1%9c-%ec%a0%84%ea%b8%b0-%ec%9e%90%eb%8f%99%ec%b0%a8-%ec%98%a4%ed%94%84-%ec%8b%9c%ec%9e%a5-2021-%eb%8f%99%ed%96%a5-%ed%81%ac%ea%b8%b0-%ec%84%b1%ec%9e%a5-%ec%9d%b8%ec%82%ac%ec%9d%b4/ (port 80)